United States Indoor LED Lighting Market Size and Share - Growth Analysis Report and Forecast Trends (2026-2035)

The United States Indoor LED Lighting Market was valued at USD 13.0 Billion in 2025 and is projected to reach USD 23.5 Billion by 2035, expanding at a CAGR of 7.7%. LED technology has effectively completed its displacement of fluorescent, incandescent, and halogen lighting across US indoor commercial and industrial applications, with LED penetration of the US indoor lighting installed base reaching approximately 70% in 2024 and projected to approach 90% by 2035. Market growth is now driven by second-generation LED replacement cycles (upgrading 2010-2015 era LED systems to current high-efficacy and connected products), smart lighting and building automation integration, data centre and industrial facility LED adoption, and commercial construction activity underpinned by office, retail, and healthcare facility investment. The DOE's LED Lighting Facts programme and ENERGY STAR certification continue to guide institutional procurement decisions that represent the largest market volume segment.

Key Market Trends & Insights

• Smart and Connected Lighting Systems: IoT-enabled LED systems with occupancy sensing, daylight harvesting, circadian tuning, and Building Management System (BMS) integration are becoming the standard specification for US commercial new construction and major renovation projects, replacing conventional on/off switching with data-driven lighting control.
• Human-Centric Lighting Adoption: Tunable white LED systems - adjusting colour temperature and intensity to support circadian rhythm alignment in offices, healthcare, and educational settings - are gaining specification in US workplace wellness programmes and WELL Building Standard-certified projects.
• LED Replacement Cycle Maturity: First-generation LED retrofits installed in US commercial buildings during 2012-2018 are approaching their 7-10 year practical replacement cycles, generating a new wave of LED-to-LED upgrade procurement benefiting higher-efficacy, connected product platforms.

Market Size & Forecast Highlights

• Market Value 2025: USD 13.0 Billion, projected to reach USD 23.5 Billion by 2035 at 7.7% CAGR.
• Commercial end-users account for approximately 45% of market value; industrial accounts for approximately 25%; residential approximately 20%.
• Retrofit installation represents approximately 55% of market volume; new construction approximately 30%; replacement approximately 15%.
• Connected (smart) LED fixtures growing at approximately 15% CAGR versus approximately 5% for standard non-connected products.

Key Takeaways

• DOE Efficiency Standards (effective August 2023) set minimum efficacy of 45 lumens per watt for general service lamps, effectively eliminating incandescent and halogen replacements and mandating LED for virtually all US indoor lamp replacement applications.
• ENERGY STAR and DesignLights Consortium (DLC) qualification programmes drive institutional (commercial, industrial) LED procurement specifications - products without these certifications face significant specification exclusion in US municipal, federal, and corporate procurement.
• US commercial construction spending remains elevated at approximately USD 900 billion annually, sustaining new construction LED specification demand alongside replacement and retrofit.

Summary Table

Market Dynamics & Key Trends

1. DOE Efficiency Standards and Regulatory LED Mandate

The US Department of Energy's updated general service lamp energy conservation standards - effective August 2023 - established minimum efficacy requirements (45 lumens per watt) that effectively prohibit manufacture and sale of incandescent and halogen general service lamps for indoor applications. This regulatory transition has completed the US market conversion from legacy lamp technologies to LED across residential and commercial sectors, eliminating approximately 2 billion annual lamp sales that must now be supplied exclusively by LED technology. The DOE estimates these efficiency standards will save US consumers USD 3 billion annually in electricity costs - an economic benefit that supports continued consumer and commercial investment in LED system upgrades beyond minimum compliance.

2. Smart Building and Connected Lighting Integration

US commercial building owners and facility managers are increasingly integrating LED lighting into smart building ecosystems - leveraging luminaires as sensor nodes for occupancy detection, daylight measurement, air quality monitoring, and location services (BLE beacons for asset tracking). Acuity Brands' nLight AIR platform, Signify's Interact and Trulifi, Eaton's Halo Home, and Hubbell's nLight systems enable wireless luminaire networking that provides building operators with lighting energy analytics, predictive maintenance alerts, and occupancy-based automatic dimming. These connected systems command 50-100% premiums over basic LED luminaires but deliver verifiable energy savings of 30-50% versus standard on/off LED installations.

3. Data Centre LED Adoption

The US data centre construction boom - driven by AI infrastructure investment from Microsoft, Google, Amazon, Meta, and xAI - is generating significant indoor LED luminaire demand. Data centre facilities require high-IP-rated (dust and moisture resistant), vibration-tolerant LED fixtures for server hall environments, with additional requirements for blue-light-minimising colour tuning in operations monitoring rooms. The scale of new US data centre construction - estimated at USD 50-100 billion annually in new facilities - creates substantial indoor LED procurement volumes from lighting specification to luminaire procurement for each new campus.

4. Healthcare and Institutional LED Adoption

US healthcare facilities - hospitals, surgery centres, medical office buildings, and senior care facilities - represent a major indoor LED adoption segment combining high ceiling heights, critical colour rendering requirements (CRI 90+), infection control surface requirements (smooth, wipeable luminaire materials), and long operating hours that maximise LED energy and maintenance savings. The WELL Health-Safety Rating - addressing indoor environmental quality including lighting quality - is driving healthcare facility LED upgrades targeting improved patient outcomes and staff wellbeing through circadian-optimised lighting systems. Federal hospital construction programmes (VA Medical Center modernisation, DOD healthcare facilities) are substantial institutional LED procurement channels.

Recent Developments

Signify US Interact Pro Platform Expansion (2024)

Signify - the world's largest lighting company (formerly Philips Lighting) - expanded its US Interact Pro connected lighting platform with new edge computing capabilities enabling on-premise data processing for retail analytics, energy optimisation, and asset tracking without cloud dependency. Signify's US distribution through major electrical distributors (Grainger, Anixter, Rexel) and direct facility manager relationships position Interact Pro for large US commercial account penetration.

Acuity Brands US Data Centre Programme (2024)

Acuity Brands launched a dedicated data centre LED specification programme - including anti-static luminaires, blue-light-minimised server hall fixtures, and nLight AIR wireless controls certified for EMI-sensitive environments - targeting the rapidly growing US hyperscale data centre construction market. Acuity's US manufacturing base and dedicated data centre vertical sales team support specification wins with major data centre developers.

GE Current (formerly GE Lighting) Commercial Launch (2024)

GE Current - Acuity Brands' acquisition of GE Lighting's commercial and industrial LED operations - expanded its Albeo and TerraVia commercial LED product lines with enhanced smart controls integration and DLC Premium qualification. The GE brand heritage combined with Acuity's connected lighting platform creates a competitive hybrid offering for US mid-market commercial building specification.

Industry Segmentation

By Lighting Type

General illumination LED (troffers, linear panels, downlights) represents the largest segment at approximately 50% of market value, serving the broad commercial and industrial ambient lighting replacement market. Task lighting (under-cabinet, workstation) and accent lighting (track, display) serve retail and hospitality specification markets. Decorative LED and specialty agricultural/horticultural LED complete the category.

Key Insight: Tunable white LED fixtures - enabling circadian-supportive colour temperature adjustment from warm white (2700K morning) to cool white (5000K daytime) - are the fastest-growing luminaire category within commercial office and healthcare settings at approximately 18% CAGR.

By End-User

Commercial is the dominant end-user at approximately 45% of market value, encompassing office buildings, retail, hospitality, and public buildings. Industrial end-users (manufacturing, warehousing, data centres) account for approximately 25% - the fastest-growing segment at approximately 10% CAGR driven by logistics warehouse LED adoption and data centre construction. Residential accounts for approximately 20%, primarily retrofit LED bulb and fixture replacement. Institutional (healthcare, education, government) represents approximately 10%.

Key Insight: Industrial warehouse LED lighting - driven by Amazon, Walmart, Target, and third-party logistics providers' facility expansion - is the highest-growth single commercial sub-segment, with high-bay LED luminaires replacing fluorescent HID fixtures in facilities averaging 500,000+ square feet.

By Installation Type

Retrofit installation - replacing existing fluorescent, HID, or early LED systems with current high-efficacy LED - dominates at approximately 55% of total market volume. New construction LED specification accounts for approximately 30%, driven by commercial construction activity. Replacement (like-for-like LED bulb replacement) represents approximately 15%, declining as bulb replacement share shifts to longer-life LED-to-LED cycles.

Key Insight: LED-to-LED replacement cycles (replacing early 2010-2015 LED installations with current higher-efficacy models) are the fastest-growing installation category as the US commercial LED installed base ages into its first major technology refresh cycle.

Market Share & Competitive Landscape

The US indoor LED lighting market is moderately concentrated with Acuity Brands, Signify (Philips), and Hubbell collectively accounting for approximately 45-50% of US commercial and industrial market value. Eaton, Cree (now owned by Smart Global Holdings), and LEDVANCE serve secondary positions. Asian manufacturers (Panasonic, Samsung, LG) compete in the residential and value commercial segments. Competitive differentiation in commercial segments is driven by connected system capabilities, DLC qualification, and specification engineering support.

Competitive Profiles

Acuity Brands Lighting (United States)

Acuity Brands is the US's largest indoor LED luminaire manufacturer, with a comprehensive portfolio spanning commercial office (IndyFocus, BeveLED), industrial (Lithonia high-bay), healthcare, and retail lighting. Acuity's nLight AIR connected platform and strong US specification channel - through lighting designers, electrical contractors, and electrical distributors - anchor its market leadership in commercial and industrial segments.

Signify - Philips Lighting (Netherlands)

Signify's Philips brand is among the most specified commercial LED brands in the US, with Interact Pro connected platform capabilities serving major commercial accounts. Signify's US distribution through 1,000+ electrical distributor locations, strong ENERGY STAR and DLC product qualifications, and active lighting design community engagement sustain its leading commercial specification position.

LEDVANCE (Germany)

LEDVANCE - the former Osram lamp business - competes across US residential and commercial LED segments through its SYLVANIA brand, widely distributed through home improvement retailers (Home Depot, Lowe's) and electrical distributors. SYLVANIA's established US brand recognition and comprehensive residential LED product range support strong retail channel performance.

Cree Inc. (United States)

Cree (now Cree LED, following Smart Global Holdings acquisition) manufactures high-power LED components and commercial luminaires through its Cree Lighting brand. Cree's US-based LED component manufacturing provides supply chain proximity advantages and domestic content credentials for US federal and state procurement programmes requiring domestic manufacturing.

Others: Eaton (commercial building automation integration), Hubbell (healthcare and industrial), Panasonic (residential LED), GE Current (commercial and industrial mid-market) serve distinct US indoor LED lighting market segments.

Key Highlights

• US Indoor LED Lighting Market valued at USD 13.0B in 2025, forecast to reach USD 23.5B by 2035 at 7.7% CAGR.
• LED penetration of US indoor installed base at ~70% in 2024; approaching 90% by 2035.
• DOE efficiency standards (August 2023) eliminated incandescent/halogen sales, mandating LED for all US lamp replacement.
• Connected LED growing at ~15% CAGR versus ~5% for standard LED - smart building integration the premium growth driver.
• LED-to-LED replacement cycles beginning for 2010-2015 installations - creating new upgrade demand wave.
• Acuity Brands, Signify, and Hubbell collectively hold approximately 45-50% of US commercial/industrial market value.