Lamp Market
By Type;
Electrical Discharge and FilamentBy Application;
Indoor and OutdoorBy Technology;
LED, Fluorescent, Halogen and OthersBy Products;
Reading Lamps, Decorative Lamps and OthersBy Distribution Channel;
Offline Channel and Online ChannelBy Geography;
North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031)Lamp Market Overview
Lamp Market (USD Million)
Lamp Market was valued at USD 53,444.28 million in the year 2024. The size of this market is expected to increase to USD 74,204.50 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 4.8%.
Lamp Market
*Market size in USD million
CAGR 4.8 %
| Study Period | 2025 - 2031 | 
|---|---|
| Base Year | 2024 | 
| CAGR (%) | 4.8 % | 
| Market Size (2024) | USD 53,444.28 Million | 
| Market Size (2031) | USD 74,204.50 Million | 
| Market Concentration | High | 
| Report Pages | 329 | 
Major Players
- General Electric
- Interlectric Corporation.
- Havells India Ltd.
- Amglo Kemlite Laboratories
- Bajaj Group
- Ajanta Manufacturing Pvt. Ltd.
- Osram Licht AG
- MaxLite
- EiKO Limited
- Eye Lighting International
- Federal Mogul Corporation
- Panasonic Corporation
- Philips Electronics
- Stanley Electric Company
- Toshiba Corporation
Market Concentration
Consolidated - Market dominated by 1 - 5 major players
Lamp Market
Fragmented - Highly competitive market without dominant players
The Lamp Market is evolving rapidly due to rising demand for energy-saving lighting options. Consumers are moving away from older technologies, with LED lamps now widely favored for their ability to use up to 80% less power. This growing shift is fueled by awareness around cost savings and energy efficiency over time.
Smart Technology Integration
A wave of innovation has swept the industry with the adoption of smart lighting systems. Currently, nearly 35% of lamp models incorporate smart features like remote control and automation. These solutions offer users greater control and adaptability, creating new standards in modern lighting experiences
Design-Driven Consumer Preferences
Aesthetic appeal has become a top priority for many buyers, with 42% of consumers now valuing stylish lamp designs. Brands are responding by launching lamps that merge form and function—highlighting color, shape, and materials that complement interior spaces. This trend is reshaping how products are positioned and marketed.
Regulations Shaping Innovation
The market is also being shaped by regulatory changes targeting outdated technologies. There has been a 60% drop in the production of incandescent lamps due to imposed restrictions. Manufacturers are adjusting by increasing their use of eco-friendly, recyclable materials, ensuring compliance and sustainability.
Lamp Market Key Takeaways
-  Global market size and growth – The global lamp market was valued at approximately USD 56.2 billion in 2025 and is projected to grow at a 4.3% CAGR, reaching around USD 85.6 billion by 2035. This growth is driven by the shift from traditional lighting to energy-efficient solutions like LEDs and smart lamps. Source: Future Market Insights 
-  Technological advancements – The adoption of LED technology is a major driver, offering benefits such as longer lifespan, reduced energy consumption, and decreasing unit prices. Government regulations and sustainability efforts are further accelerating this transition. Source: Future Market Insights 
-  Regional dynamics – Asia-Pacific leads the lamp market, accounting for 40.1% of the global share in 2024. This dominance is attributed to rapid urbanization, manufacturing capabilities in countries like China and India, and supportive government initiatives promoting energy-efficient lighting. Source: Market Data Forecast 
-  Product segmentation – Table lamps held the largest market share in 2022, driven by their popularity in both residential and commercial settings. The floor lamp segment is expected to exhibit the fastest growth due to increasing demand for decorative and functional lighting solutions. Source: Grand View Research 
-  Smart lighting integration – The rise of smart home technologies is propelling the demand for Wi-Fi and Bluetooth-enabled lamps. These smart lamps offer features like voice control, mood lighting, and energy monitoring, enhancing user convenience and energy efficiency. Source: Fortune Business Insights 
-  Market challenges – The phase-out of incandescent and halogen lamps due to energy efficiency regulations poses challenges for traditional lighting manufacturers. However, this shift presents opportunities for companies specializing in LED and smart lighting solutions. Source: Maximize Market Research 
-  Consumer trends – There is a growing preference for lamps that combine functionality with aesthetic appeal. Consumers are increasingly seeking lighting solutions that complement their interior designs, leading to a rise in demand for decorative and designer lamps. Source: Grand View Research 
Lamp Market Recent Developments
-  In February 2022, the Lamp Market saw a major acquisition as Current completed the purchase of Hubbell’s commercial and industrial lighting business, expanding end-to-end solutions and distribution reach. 
-  In May 2022, the Lamp Market witnessed further consolidation when Signify completed the acquisition of Fluence, strengthening its horticultural and specialty lighting portfolio and accelerating innovation. 
Lamp Market Segment Analysis
In this report, the Lamp Market has been segmented by Type, Application, Technology, Products, Distribution Channel and Geography.
Lamp Market, Segmentation by Type
The Type segmentation differentiates core light-source architectures that influence efficiency, cost structure, and compliance with evolving energy-efficiency regulations. Vendors position portfolios to balance lumen output, lifetime, and total cost of ownership while addressing retrofitting needs in residential, commercial, and municipal settings. Strategic moves include partnerships with fixture OEMs, integration with smart controls, and regional sourcing to de-risk supply chains, as buyers increasingly prioritize reliability, safety standards, and environmental performance across replacement and new-build cycles.
Electrical DischargeElectrical discharge lamps serve applications demanding high intensity and wide-area illumination such as streetlighting, industrial bays, and specialty venues. Market participants emphasize durability, ballast/driver compatibility, and compliance with lighting quality norms while managing the transition pressure from newer technologies. Strategies focus on service contracts, targeted retrofits, and maintaining installed-base loyalty where spectral characteristics and long throw performance remain valued, even as lifecycle planning and maintenance costs steer buyers toward modernization roadmaps.
FilamentFilament lamps address price-sensitive and design-aesthetic niches where warm appearance, dimmability, and fixture heritage matter. Suppliers differentiate via form factors, decorative envelopes, and improved safety and lifespan within cost constraints. The segment persists in hospitality and residential accents, with players using brand positioning, retail channel reach, and curated SKUs to defend share while guiding customers toward hybrid fleets and gradual upgrades tied to sustainability goals.
Lamp Market, Segmentation by Application
The Application lens clarifies end-use environments that shape photometric requirements, product certifications, and purchase criteria. Vendors tailor go-to-market by aligning with building standards, controls interoperability, and maintenance regimes, while distributors bundle services such as audits and retrofit planning. Growth strategies prioritize solutions that reduce operating costs, improve user experience, and meet design intents across residential, commercial, institutional, and outdoor infrastructures.
IndoorIndoor use spans residential rooms, offices, retail, healthcare, and education, each with distinct needs for color rendering, glare control, and human-centric lighting potential. Providers emphasize harmonized aesthetics, dimming performance, and compliance with building codes, often pairing lamps with compatible controls to unlock savings and comfort. Procurement favors trusted brands and warranties, while retrofit programs and ESG objectives support transitions toward higher-efficiency portfolios without disrupting existing fixtures.
OutdoorOutdoor applications require robustness against weather, vibration, and voltage fluctuations, alongside optical distributions for roads, campuses, and public spaces. Buyers prioritize reliability, ingress protection, and visibility outcomes for safety and wayfinding, with lifecycle serviceability influencing specifications. Market participants pursue collaborations with municipalities and utilities, integrating smart city capabilities and asset monitoring to extend value beyond illumination and to streamline maintenance planning.
Lamp Market, Segmentation by Technology
The Technology axis frames performance trajectories and innovation cadence, shaping upgrade cycles and vendor roadmaps. Differentiation centers on efficacy, color quality, thermal management, and driver stability, alongside recyclability and hazard compliance. Competitive strategies include vertical integration, ecosystem partnerships for controls, and targeted SKUs addressing retrofit sockets, ensuring smooth transitions that balance up-front costs and long-term energy savings.
LEDLED lamps dominate modernization efforts due to high efficacy, long life, and broad compatibility with dimming and smart platforms. Vendors compete on optical design, flicker mitigation, and color consistency while offering warranties and utility-program alignment to de-risk purchases. Growth is reinforced by sustainability mandates and TCO models that validate rapid payback, with premium lines targeting professional projects and value tiers addressing mass-market replacement needs.
FluorescentFluorescent solutions continue in legacy environments where compatible ballasts and cost considerations drive decisions. Suppliers focus on quality control, CRI stability, and safe end-of-life handling while counseling customers on stepwise migration paths. The segment remains relevant in specific commercial and institutional settings, with procurement weighing maintenance intervals and stocking policies against the benefits of staged LED adoption.
HalogenHalogen lamps address applications valuing instant-on, point-source beams, and familiar dimming behavior for accent and task lighting. Market activity revolves around design aesthetics and legacy fixture preservation, even as efficiency benchmarks tighten. Vendors streamline portfolios toward specialty SKUs, leveraging retail placement and brand recognition while promoting safe transitions where regulatory and energy objectives prioritize higher-efficiency alternatives.
OthersThe Others category encompasses niche and specialty technologies tailored to unique spectral or environmental requirements. Suppliers emphasize specific performance attributes, certifications, and compatibility assurances to serve industrial, decorative, or mission-critical use cases. Strategic focus is on technical support, limited-run manufacturing, and channel partners adept at solution selling where customization and reliability outweigh broad commodity competition.
Lamp Market, Segmentation by Products
The Products view highlights end-item formats that guide shopper journeys, merchandising, and specification choices. Brands curate assortments balancing design, lumen packages, and color temperatures, supported by packaging clarity and after-sales policies. Growth stems from aligning SKUs to décor trends, well-being concepts, and multi-room projects, while supply-chain agility and collaborative planning with retailers and contractors safeguard availability.
Reading LampsReading lamps prioritize directed beams, adjustable ergonomics, and visual comfort for desks, bedside, and study areas. Vendors differentiate via glare mitigation, dimming smoothness, and tactile quality, with materials and finishes supporting interior themes. Marketing emphasizes eye comfort and productivity, while bundling with LED sources and warranties enhances value for both DIY consumers and institutional buyers.
Decorative LampsDecorative lamps serve style-led applications where form, diffusion, and ambience are paramount across residential and hospitality venues. Players compete on design language, artisanal finishes, and curated collections, often collaborating with designers and retailers for seasonal rotations. Channel strategies leverage visual merchandising and content that connects aesthetics with energy and maintenance benefits, encouraging upgrades without compromising atmosphere.
OthersThe Others product group covers specialized pieces addressing task, architectural, or thematic needs outside mainstream categories. Suppliers win with targeted use-case messaging, spare-parts support, and compliance documentation for commercial fit-outs. Adoption is aided by flexible ordering, project services, and integration with controls where performance and lifecycle assurances drive purchase decisions.
Lamp Market, Segmentation by Distribution Channel
Distribution Channel dynamics determine brand visibility, pricing power, and service quality from selection to installation. Vendors balance offline and online reach, optimize assortments by region and season, and invest in content, configurators, and after-sales infrastructure. Partnerships with retailers, electrical wholesalers, and e-commerce platforms underpin scale, while data-driven demand planning and sustainable packaging strengthen competitiveness.
Offline ChannelThe offline channel—including electrical wholesalers, specialty stores, and modern trade—remains essential for complex projects requiring advice, compliance checks, and immediate availability. Brands compete through training, point-of-sale materials, and reliable inventory, with bundled services like audits and installation support enhancing conversion. Localized assortments and strong warranties build trust, particularly in professional and B2B settings.
Online ChannelThe online channel accelerates discovery, comparison, and fulfillment through rich content, reviews, and quick shipping. Sellers invest in PDP clarity, compatibility guides, and virtual assistance to reduce returns and improve customer experience. Marketplace strategies, direct-to-consumer stores, and omnichannel pickup models expand reach, while targeted promotions and subscription replenishment reinforce loyalty across replacement cycles.
Lamp Market, Segmentation by Geography
In this report, the Lamp Market has been segmented by Geography into five regions: North America, Europe, Asia Pacific, Middle East and Africa and Latin America.
Regions and Countries Analyzed in this Report
North America demonstrates steady replacement demand and strong compliance focus, with buyers prioritizing energy-efficiency, safety certifications, and integration with connected-home and building systems. Channel strategies blend electrical wholesale depth with robust e-commerce content and quick fulfillment. Manufacturers emphasize warranties, controls compatibility, and retrofit-friendly SKUs to help customers modernize without extensive fixture changes.
EuropeEurope is shaped by rigorous regulatory standards and sustainability mandates, encouraging rapid adoption of higher-efficiency solutions. Procurement cycles favor proven quality, recyclability, and documentation, with professional channels guiding specification for commercial and public projects. Vendors lean on localized assortments, design aesthetics, and partnerships with distributors and installers to meet diverse country requirements and heritage architecture needs.
Asia PacificAsia Pacific combines large-scale urban development with diverse price tiers, creating opportunities from value to premium segments. Competitive dynamics hinge on supply-chain agility, OEM partnerships, and retail expansion, while government programs and infrastructure growth support steady upgrades. Brands differentiate via durability, after-sales service, and tailored SKUs for residential, commercial, and municipal buyers across varying climates and standards.
Middle East & AfricaMiddle East & Africa demand centers on infrastructure, hospitality, and public lighting, requiring robust thermal performance and dependable maintenance cycles. Distributors play a pivotal role in specification and logistics, with project-based procurement valuing warranties and documentation. Vendors focus on environment-resilient designs, service networks, and phased retrofit pathways aligned with budget planning and urban development timelines.
Latin AmericaLatin America features mixed economic conditions and a strong need for cost-effective reliability across residential and municipal segments. Participants align with utility initiatives, financing options, and retail partnerships to expand access and accelerate replacements. Success depends on localized sourcing, channel training, and SKUs tuned to grid variability and environmental factors, ensuring sustainable performance and value over the product lifecycle.
Market Trends
This report provides an in depth analysis of various factors that impact the dynamics of Global Lamp Market. These factors include; Market Drivers, Restraints and Opportunities.
Drivers, Restraints and Opportunity
Drivers:
- Urbanization and Infrastructure Development
- Consumer Awareness
-  Replacement Demand-Replacement demand is a significant factor driving the global lamp market. As lamps are essential in residential, commercial, and industrial sectors, their regular use leads to wear and tear, necessitating periodic replacements. This cyclical nature of replacement ensures a consistent demand for lamps, irrespective of new installations. Older technologies, such as incandescent and halogen lamps, have shorter lifespans compared to modern LEDs, which further accentuates the replacement demand in markets where these older technologies are still prevalent. In regions with established infrastructure, such as North America and Europe, the replacement market forms a substantial part of the overall demand. Consumers and businesses in these areas are increasingly replacing outdated lighting solutions with more energy-efficient options, driven by both regulatory pressures and the pursuit of cost savings on energy bills. This trend is also supported by government initiatives and rebates that encourage the adoption of energy-efficient lighting, thus boosting the replacement demand for advanced lamp technologies. Emerging markets, on the other hand, are witnessing a dual demand for both new installations and replacements. Rapid urbanization and infrastructure development in countries like China and India contribute to a growing need for initial lighting installations. However, as these markets mature, the replacement cycle kicks in, creating a sustained demand for lamps. The gradual phase-out of inefficient lighting technologies in these regions, driven by government policies and consumer awareness, further fuels the replacement market. Technological advancements in lighting, such as the development of smart and connected lighting systems, also play a pivotal role in the replacement demand. Consumers and businesses are increasingly opting to upgrade their existing lighting systems to incorporate the latest technologies, which offer better energy efficiency, enhanced functionality, and improved user experiences. This drive for modernization, coupled with the inherent need for replacing aging lighting systems, ensures that the replacement demand remains a robust segment of the global lamp market. 
Restraints:
- Market Saturation in Developed Regions
- Complex Regulatory Landscape
-  Technological Challenges-Technological challenges in the global lamp market significantly impact its growth and development. One of the primary issues is the complexity involved in integrating advanced technologies, such as smart lighting systems. These systems require compatibility with existing infrastructure, including electrical systems and smart home networks, which can be technologically demanding. The need for specialized knowledge and skills to design, install, and maintain these advanced systems poses a barrier, especially for smaller companies and consumers with limited technical expertise. Additionally, the rapid pace of technological innovation can lead to obsolescence of existing products. Manufacturers are under constant pressure to innovate and update their product lines to keep up with the latest advancements. This can lead to increased research and development costs, which may not always be recoverable through sales, particularly if new products do not meet market expectations. The speed at which technology evolves also means that products can quickly become outdated, leading to shorter product life cycles and the need for continuous investment in new technology. Compatibility and standardization issues also play a significant role in the technological challenges faced by the global lamp market. Different regions and countries have varying standards and regulations for lighting products, making it difficult for manufacturers to create universally compatible products. This lack of standardization can lead to increased production costs and logistical challenges, as companies must develop different versions of their products to meet the specific requirements of each market. Ensuring that smart lighting products can seamlessly integrate with various smart home ecosystems and devices is another layer of complexity. Moreover, there are ongoing challenges related to the durability and performance of new lighting technologies, particularly LEDs and other advanced lighting solutions. While these technologies offer significant advantages in terms of energy efficiency and lifespan, ensuring consistent quality and performance remains a challenge. Issues such as heat dissipation, color consistency, and light distribution need continuous improvement to meet consumer expectations. As a result, manufacturers must invest heavily in quality control and testing to ensure their products meet the high standards required by both regulators and consumers. 
Opportunities:
- Health and Wellness Trends
- Environmental Sustainability
-  Innovative Designs and Customization-In the global lamp market, innovative designs and customization play a crucial role in driving consumer interest and market growth. The demand for aesthetically pleasing and unique lighting solutions is rising, particularly in the residential and commercial sectors. Consumers are increasingly seeking lamps that not only provide illumination but also enhance the overall ambiance and décor of their spaces. This trend has prompted manufacturers to invest in creative design processes and offer a variety of styles, materials, and finishes to cater to diverse consumer preferences. Customization is becoming a significant trend, as it allows consumers to tailor lighting solutions to their specific needs and tastes. This includes options for custom colors, shapes, sizes, and even lighting patterns. Advanced manufacturing technologies, such as 3D printing, have made it easier and more cost-effective for companies to produce bespoke lighting products. This level of personalization not only meets the functional requirements of customers but also adds a unique touch to their environments, making lamps a statement piece in interior design. The integration of smart technology with innovative designs is creating new opportunities in the lamp market. Smart lamps that offer adjustable brightness, color temperature, and automated controls are becoming increasingly popular. These features provide consumers with greater control over their lighting environments, enhancing both comfort and energy efficiency. The combination of cutting-edge design and smart functionality is appealing to tech-savvy consumers and contributing to the overall growth of the market. The trend towards innovative designs and customization is also evident in commercial spaces, such as offices, hotels, and retail stores. Businesses are recognizing the importance of well-designed lighting in creating inviting and productive environments. Custom lighting solutions that reflect brand identity and enhance customer experiences are in high demand. As a result, companies that offer flexible and creative lighting options are well-positioned to capture a significant share of the global lamp market. 
Lamp Market Competitive Landscape Analysis
Lamp Market is marked by strong competition, with nearly 64% share dominated by leading lighting manufacturers and electronics companies. Firms adopt strategies such as collaboration, merger, and partnerships to enhance portfolios and expand networks. Continuous innovation in energy efficiency, smart lighting, and sustainable materials drives steady growth, ensuring competitiveness across residential, commercial, and industrial applications.
Market Structure and Concentration
Around 67% of the industry is concentrated among top-tier enterprises with advanced R&D and global distribution. Mid-sized players focus on niche strategies targeting decorative and specialized lighting, while merger and acquisitions strengthen consolidation. Strong collaboration with suppliers and retailers supports sustainable growth and reinforces competitive resilience in the lamp sector.
Brand and Channel Strategies
Nearly 56% of lamp sales rely on diversified channel strategies, including retail stores, online platforms, and distributor networks. Leading companies strengthen partnerships with architects, contractors, and retailers to expand accessibility. Digital expansion accelerates visibility, while marketing collaboration highlighting efficiency and design ensures consistent growth and strong brand positioning.
Innovation Drivers and Technological Advancements
Over 62% of investments are directed toward technological advancements in LED systems, smart connectivity, and eco-friendly designs. Continuous innovation enhances durability, energy savings, and automation. Companies employ targeted R&D strategies integrating IoT and advanced materials, supporting long-term growth and ensuring competitiveness in next-generation lighting solutions.
Regional Momentum and Expansion
Asia-Pacific contributes nearly 48% of market share, supported by rapid industrial expansion and large-scale manufacturing. North America sustains strong growth with advanced smart lighting strategies, while Europe emphasizes sustainable innovation in eco-friendly lamp designs. Regional players rely on collaboration and partnerships to strengthen distribution and reinforce competitiveness.
Future Outlook
The future outlook underscores ongoing innovation in smart technologies, energy efficiency, and sustainable design. Nearly 65% of companies plan production expansion and increased R&D to accelerate growth. Strong collaboration with distributors and adoption of forward-looking strategies will define long-term competitiveness in the lamp market.
Key players in Lamp Market include:
- General Electric
- Interlectric Corporation.
- Havells India Ltd.
- Amglo Kemlite Laboratories
- Bajaj Group
- Ajanta Manufacturing Pvt. Ltd.
- Osram Licht AG
- MaxLite
- EiKO Limited
- Eye Lighting International
- Federal Mogul Corporation
- Panasonic Corporation
- Philips Electronics
- Stanley Electric Company
- Toshiba Corporation
In this report, the profile of each market player provides following information:
- Company Overview and Product Portfolio
- Market Share Analysis
- Key Developments
- Financial Overview
- Strategies
- Company SWOT Analysis
- Introduction - Research Objectives and Assumptions
- Research Methodolgy
- Abbreviations
 
- Market Definition & Study Scope
- Executive Summary - Market Snapshot, By Type
- Market Snapshot, By Application
- Market Snapshot, By Technology
- Market Snapshot, By Products
- Market Snapshot, By Distribution Channel
- Market Snapshot, By Region
 
- Lamp Market Dynamics - Drivers, Restraints and Opportunities - Drivers - Urbanization and Infrastructure Development
- Consumer Awareness
- Replacement Demand
 
- Restraints - Market Saturation in Developed Regions
- Complex Regulatory Landscape
- Technological Challenges
 
- Opportunities - Health and Wellness Trends
- Environmental Sustainability
- Innovative Designs and Customization
 
 
- Drivers 
- PEST Analysis - Political Analysis
- Economic Analysis
- Social Analysis
- Technological Analysis
 
- Porter's Analysis - Bargaining Power of Suppliers
- Bargaining Power of Buyers
- Threat of Substitutes
- Threat of New Entrants
- Competitive Rivalry
 
 
- Drivers, Restraints and Opportunities 
- Market Segmentation - Lamp Market, By Type, 2021 - 2031 (USD Million) - Electrical Discharge
- Filament
 
- Lamp Market, By Application, 2021 - 2031 (USD Million) - Indoor
- Outdoor
 
- Lamp Market, By Technology, 2021 - 2031 (USD Million) - LED
- Fluorescent
- Halogen
- Others
 
- Lamp Market, By Products, 2021 - 2031 (USD Million) - Reading Lamps
- Decorative Lamps
- Others
 
- Lamp Market, By Distribution Channel, 2021 - 2031 (USD Million) - Offline Channel
- Online Channel
 
- Lamp Market, By Geography, 2021- 2031(USD Million) - North America - United States
- Canada
 
- Europe - Germany
- United Kingdom
- France
- Italy
- Spain
- Nordic
- Benelux
- Rest of Europe
 
- Asia Pacific - Japan
- China
- India
- Australia & New Zealand
- South Korea
- ASEAN (Association of South East Asian Countries)
- Rest of Asia Pacific
 
- Middle East & Africa - GCC
- Israel
- South Africa
- Rest of Middle East & Africa
 
- Latin America - Brazil
- Mexico
- Argentina
- Rest of Latin America
 
 
- North America 
 
- Lamp Market, By Type, 2021 - 2031 (USD Million) 
- Competitive Landscape - Company Profiles - Signify (Philips Lighting)
- Acuity Brands Inc.
- OSRAM GmbH
- Samsung Electronics Co. Ltd.
- General Electric Co.
- Eaton Corp plc
- Koninklijke Philips N.V.
- Cree LED
- Panasonic Holdings Corp.
- Havells India Ltd.
- Foshan Electrical and Lighting Co. Ltd.
- Opple Lighting Co. Ltd.
- NVC Lighting Ltd.
- MillerKnoll Inc.
- Toshiba Corp.
 
 
- Company Profiles 
- Analyst Views
- Future Outlook of the Market


 Download Sample
Download Sample Add to Cart
Add to Cart