Residential Electric Lighting Fixture Manufacturing (U.S., NAICS 335131)
A Histometrics industry primer for public-market and private investors.
1. Overview
This industry makes the light fixtures that go in and around homes: chandeliers, pendants, flush-mount ceiling lights, wall sconces, vanity bars, recessed housings, table and floor lamps, and outdoor porch and landscape fixtures. Formally, U.S. federal statistics track it as NAICS (North American Industry Classification System) code 335131 — Residential Electric Lighting Fixture Manufacturing; the code was renumbered from 335121 in the 2022 NAICS revision, though the activity itself was not materially redefined [4].
Why an investor should care: lighting is a discretionary, design-driven, housing-linked product. It rises and falls with home sales and remodeling, it has been reshaped by the shift to LED (light-emitting diode) technology and smart/connected features, and — importantly — it is heavily exposed to imports and tariffs. The economics look less like heavy manufacturing and more like branded consumer product: design, specification relationships, and sourcing scale matter more than domestic factory cost.
The catch for public-market investors is that there is no U.S.-listed pure-play residential fixture maker. The category's leading American brands are almost all private, private-equity-owned platforms. Public investors reach the theme only indirectly — through a commercial-tilted lighting major, a European global player, a ceiling-fan parent, or the retailers that sell the fixtures. Private investors, by contrast, are where the real action is: this is an active roll-up sector.
2. What it is and how it's structured
In scope (NAICS 335131): manufacturing fixed or portable residential electric lighting fixtures and lamp shades of metal, paper, or textile — indoor and outdoor. Illustrative products: chandeliers, ceiling fixtures, pendants, sconces, track lighting, low-voltage landscape fixtures, and table/floor lamps for home use [4].
Explicitly excluded — and where those activities are classified instead [4]:
- Commercial, industrial, and institutional fixtures → NAICS 335132.
- Light bulbs/lamps and other lighting equipment (street lights, flashlights, non-electric lighting) → NAICS 335139. The bulb is not the fixture.
- LED chips/packages (semiconductors) and current-carrying wiring devices → separate electronics/device codes.
- Glass parts for fixtures → glass manufacturing; plastic lamp shades → plastics.
- Ceiling fans or bath fans with integrated lighting → household appliance manufacturing (NAICS 335210), not here. This matters: Hunter, Casablanca, and Minka-Aire are ceiling-fan companies, adjacent to but outside 335131.
Operating model. The model begins with industrial and fashion design, electrical and thermal engineering, prototyping, safety testing, and creation of collections differentiated by form, finish, material, light quality, and price point. Production may involve metal forming, casting, machining, welding, polishing, painting or plating, shade fabrication, wiring, LED-board and driver integration, assembly, testing, and packaging. In practice, many branded suppliers combine in-house design and distribution with foreign component sourcing or contract manufacturing. Kichler, for example, sold through home centers, online retailers, electrical and landscape distributors, and lighting showrooms; its former parent identified Acuity, FX Luminaire, Generation Brands, Hinkley, Progress Lighting, Hunter Fan, and private-label products as competitors [19].
The industry is inventory- and catalog-intensive. Decorative brands carry many designs, sizes, finishes, and related family members while attempting to provide short lead times to builders, showrooms, designers, and consumers. That creates working-capital exposure, markdown risk, and style obsolescence. Certification is also part of the operating model: fixed luminaires are commonly tested under UL 1598, portable luminaires under UL 153, and LED equipment under UL 8750; outdoor products add wet-location and ingress-protection requirements [20].
Ownership mix. Three practical tiers:
- Volume/builder-grade — commodity fixtures sold through big-box retail and to homebuilders, competing directly on price with imports.
- Mid-tier branded — showroom and electrical-distributor brands (Kichler, Progress, Quoizel, Sea Gull/Generation).
- Premium/designer ("to-the-trade") — high-margin designer lighting sold through interior designers and architects (Visual Comfort, Currey & Company, Hinkley, WAC).
Crucially, many firms counted as "manufacturers" here are really design-and-brand houses that engineer products in the U.S. but source most components or finished goods from Asia, doing final assembly, finishing, kitting, quality control, and distribution domestically. That structure is central to the size and money sections below.
3. How big it is
Per our federal ground-truth figures:
| Metric | Value | Source |
|---|---|---|
| Value of shipments/receipts | $2.88 billion (2022) | Census 2022 Economic Census [1] |
| Firms | 240 (2022) | Census 2022 Economic Census [1] |
| Establishments | 256 (2023) | Census County Business Patterns [2] |
| Paid employees | 5,454 (2023) | Census County Business Patterns [2] |
| Annual payroll | $401.2 million (2023) | Census County Business Patterns [2] |
| Avg. pay per worker | ~$73,600 (2023, derived) | Census County Business Patterns [2] |
| SBA small-business ceiling | 750 employees | SBA size standards [3] |
So the domestic factory base is small: about a quarter-billion in receipts per hundred workers, ~5,500 people across ~256 plants. Payroll is roughly one-seventh of receipts — this is not labor-heavy work; the bill of materials (metal, glass, plastics, electronics) and, increasingly, freight and tariffs dominate cost [1][2]. For broader context, BLS reported 38,190 jobs across the much wider electric-lighting-equipment industry (NAICS 335100) in May 2023, with a median hourly wage of $23.55 across all occupations [21].
The undercount caveat is large and important here. NAICS 335131 counts only production that physically happens in U.S. factories. But most residential fixtures sold in America are imported, and most well-known "American" lighting brands (Kichler, Visual Comfort, Hunter) design domestically while manufacturing largely overseas — so they contribute little to this count. Total U.S. lighting-fixture imports (all types, residential and commercial) ran about $9.17 billion in 2024 [7], and private research firms estimate the total U.S. residential-lighting consumption market (retail value, imports included) in the high-teens of billions of dollars [6]. Read the federal numbers as "the U.S. residential-lighting factory floor," not "the U.S. residential-lighting business." The economic weight of the industry sits in design, branding, importing, wholesale, and retail — activities counted under other codes.
A 2019 USITC study provides useful historical perspective: in 2017, narrow-industry shipments were approximately $1.5 billion, with the four largest firms capturing 71% of residential-sector receipts; small and medium-sized enterprises represented 98% of firms, 52% of employment, and 39% of receipts, indicating a concentrated top tier alongside a long tail of design-led and specialty manufacturers [22]. USITC also cautioned that the broader tariff classifications used for lighting do not map cleanly onto NAICS 335131, and that the broader U.S. fixture-demand measure (including residential, nonresidential, outdoor, and trade) exceeded $18 billion in 2018 — a figure that should not be conflated with narrow-industry manufacturing output [22].
For scale context, IBISWorld pegs the entire U.S. lighting-fixture manufacturing industry (residential plus commercial/industrial) at roughly $15.2 billion in 2025 revenue, with residential the weaker half amid soft housing activity [5].
4. The investable universe
There is no U.S.-listed pure-play residential fixture manufacturer. The closest public exposures are partial:
| Company | Ticker | How it touches residential fixtures | ~Scale |
|---|---|---|---|
| Acuity Inc. | NYSE: AYI | Dominant U.S. lighting maker, but commercial/industrial-tilted; residential is a minor slice | Lighting segment ~$3.6B net sales (FY2025) [14] |
| Signify N.V. | Euronext Amsterdam: LIGHT | Global lighting (ex-Philips); home decorative + Philips Hue smart lighting | Multi-billion € global [15] |
| Griffon Corp. | NYSE: GFF | Owns Hunter/Casablanca ceiling fans (adjacent NAICS 335210, many with light kits) | Acquired Hunter for $845M (2022) [13] |
| Home Depot / Lowe's | NYSE: HD / LOW | Largest retail channel; branded + private-label fixtures | Retailers, not makers |
| Williams-Sonoma | NYSE: WSM | Designs/sources own lighting via Rejuvenation, Pottery Barn, West Elm | Retail/vertical [18] |
| RH | NYSE: RH | Premium home furnishings incl. designed lighting collections | Retail/vertical [18] |
| Wayfair | NYSE: W | Major e-commerce channel for fixtures | Retailer, not maker |
The genuine pure-plays are private / PE-owned:
| Platform / brand | Owner | Notes |
|---|---|---|
| Visual Comfort & Co. (Generation Brands, Circa, Sea Gull/Generation Lighting, Feiss, Monte Carlo) | AEA Investors, Goldman Sachs Asset Mgmt, Leonard Green, Seidler | The leading premium/designer "to-the-trade" platform [12] |
| Coleto Brands (Kichler + Progress Lighting) | Kingswood Capital Management | Kichler ($125M net of cash, 2024) merged with Progress ($187.1M revenue in 2023, sold for $131M at ~0.7× trailing sales) into one mid-tier residential platform [9][10][11][23][24] |
| Hunter Fan (Hunter, Casablanca) | Griffon Corp. (public parent) | Ceiling fans w/ light kits [13] |
| Minka Group (Minka-Aire, Minka-Lavery, George Kovacs, Metropolitan) | Private | Fans + decorative lighting |
| Quoizel, Hinkley, WAC Lighting, Currey & Company, Lamps Plus | Family / private | Mid-to-premium independents |
Takeaway: to own this industry directly, you generally need private-market access; the public routes are proxies. The Progress sale at approximately 0.70× trailing sales is a useful observed transaction point, but it should not be treated as an industry valuation multiple without margin, working-capital, growth, and adjacency adjustments [23]. Masco recorded an $88 million loss on the Kichler sale but did not disclose Kichler's standalone revenue or margin [24].
5. How the money works
Owners make money the way branded, cyclical consumer-durable makers do — not the way a regulated utility or a heavy-industrial does.
Revenue = units × average selling price (ASP), across two demand streams: new residential construction (fixtures spec'd into new homes) and the larger, steadier repair-and-remodel (R&R) stream (replacement and renovation).
Margins are a story of tier and brand:
- Commodity/big-box fixtures earn thin gross margins (roughly 20–30%) and compete head-to-head with imports; big-box buyers (Home Depot, Lowe's) hold pricing power over suppliers.
- Premium/designer lighting earns 45%+ gross margins by selling design IP and exclusivity through interior designers and architects — a "specification" moat that import commodity product can't easily attack. For reference, Acuity's lighting segment (mostly commercial) ran a 45.8% gross margin and 16.4% GAAP operating margin on $3.612 billion of fiscal-2025 sales [14]; premium residential brands aim higher on gross margin still.
Cost structure and the swing factors. The fundamental cost basket comprises finished fixtures purchased from contract manufacturers; steel, aluminum, brass and other decorative metals; glass, plastics, resins, textiles and packaging; LED boards, drivers, wiring, sockets and controls; direct assembly and finishing labor; testing; ocean and domestic freight; duties; warehousing; sales commissions; warranty and returns; and catalog and digital marketing. Public lighting filings identify steel, aluminum, electronic components, plastics, petroleum-derived materials, freight, tariffs, shortages, and product obsolescence as material exposures [14]. Labor is modest (~one-seventh of receipts) [1][2]. The variable levers are the bill of materials plus ocean freight and tariffs. Because so much product is imported, tariff and freight swings whip margins directly, and the ability to pass those costs through — easier at the premium end, harder at the commodity end — separates winners from losers.
Channels (each with its own margin/working-capital profile): big-box retail; lighting showrooms and electrical distributors; the designer/architect trade; e-commerce (Wayfair, Amazon, Lamps Plus, brand direct-to-consumer); and the homebuilder channel. Builder packages and private-label programs can deliver volume but generally confer greater bargaining power on the customer. Showroom and designer channels can support premium pricing but require broad assortments, samples, representative commissions, and service. E-commerce expands reach while increasing price transparency, returns, copycat competition, and conflict with legacy dealers.
Where profit and value actually come from:
- Brand and design premium plus repeat specification (getting designed into a designer's or builder's projects).
- Sourcing scale and SKU rationalization — buying components cheaper and pruning a sprawling catalog.
- Roll-up M&A — the private-equity thesis: buy fragmented brands, share back-office, sourcing, and distribution, and expand margins. This is exactly what Kingswood (Coleto) and AEA/Goldman/Leonard Green (Visual Comfort) are executing [11][12].
Watch the balance sheet, too: broad seasonal SKU counts and long import lead times tie up inventory/working capital, and PE-owned platforms typically carry meaningful debt.
6. What drives demand
- Housing turnover. Existing-home sales trigger move-in renovations; new housing starts add fixtures per home. Both were suppressed by high mortgage rates in 2023–2025, which is why residential lighting has been the soft half of the industry [5]. The United States started an estimated 1.359 million housing units in 2025, 0.6% below the 2024 level [25].
- Mortgage rates and home equity. Rates gate both housing turnover and big-ticket remodels; home price/equity funds discretionary upgrades. Former Kichler parent Masco identified home prices, existing-home sales, employment, consumer income and debt, household formation, mortgage and home-equity credit, interest rates, skilled-trade availability, and housing-design trends as relevant demand variables [19].
- Remodeling activity. Home-improvement spending (tracked by indicators such as Harvard's Leading Indicator of Remodeling Activity) is the largest, steadiest demand engine. Aging housing stock and homeowner equity support renovation even when elevated mortgage rates suppress turnover and new construction.
- Consumer confidence and disposable income. Decorative fixtures are discretionary; "statement" lighting is a fashion purchase.
- Design and technology cycles. Lighting-as-décor, integrated LED, tunable-white, and smart/connected features (Philips Hue, Matter/Thread) refresh demand and lift ASPs even when unit volume is flat. LED luminaires exceeded half of U.S. fixture sales in 2016, and by 2018–2019 major suppliers derived most of their U.S. luminaire revenue from LED products [22]. The opportunity has shifted from merely replacing incandescent or fluorescent technology toward integrated LED designs, better optics and color rendering, selectable or tunable color temperature, dimming, wireless control, sensors, and coordination with smart-home platforms.
- Energy regulation. Efficiency mandates drove the LED replacement wave (now largely complete in the U.S.) and continue to shape what fixtures must accommodate.
7. Regulation
Residential lighting is lightly regulated as a business but tightly regulated as a product:
- Federal energy-efficiency standards. The U.S. Department of Energy enforces conservation standards under the Energy Independence and Security Act; the general-service-lamp "backstop" (minimum 45 lumens per watt) effectively ended most incandescent/halogen bulb sales as DOE enforced it in 2022–2023, cementing the LED transition that reshaped fixtures [17]. Federal general-service-lamp rules chiefly regulate bulbs, not all fixtures — a distinction frequently missed in market commentary.
- California Title 20 and Title 24 (JA8). Title 20 bars sale of non-compliant lamps/luminaires in California; Title 24's Joint Appendix 8 (JA8) requires high-efficacy light sources (≥45 lm/W, CRI ≥90, dimmable, low flicker) in new and substantially remodeled homes. Because California is a bellwether, these rules effectively set the national residential spec [16].
- Safety listing. Fixtures must carry a Nationally Recognized Testing Laboratory listing (UL or ETL) to be sold and installed under the National Electrical Code. Fixed luminaires are commonly tested under UL 1598, portable luminaires under UL 153, and LED equipment under UL 8750; outdoor products add wet-location and ingress-protection requirements [20].
- Connected/smart lighting must meet FCC Part 15 (wireless emissions).
- ENERGY STAR. EPA sunset the general ENERGY STAR luminaires and lamps specifications at the end of 2024 because efficient lighting had become the market standard; only qualifying downlights retained a program [26]. Where applicable, ENERGY STAR drives utility rebates and retail placement.
- Trade policy. Chinese lighting imports face a base MFN (most-favored-nation) duty of roughly 3.9% plus Section 301 tariffs (25% and layered increases), pushing combined rates well above 50% on some products [7][8]. USMCA governs Mexican-origin product. Tariffs are simultaneously a threat (input costs) and a partial shield for domestic/branded players.
8. Competitive dynamics and consolidation
The domestic manufacturing base is concentrated: among ~240 firms, the top 4 account for 63.8% of receipts, the top 8 for 75.5%, and the top 50 for 93.6% [1]. (The Herfindahl-Hirschman Index is suppressed in the federal data [1].) But once imports and brands are counted, the consumption market is far more fragmented.
The defining trend is private-equity roll-up:
- Kingswood Capital merged Kichler + Progress Lighting into Coleto Brands (2024), building a mid-tier platform [10][11].
- Visual Comfort & Co. consolidated Generation Brands, Circa, Sea Gull/Generation Lighting, Feiss, and Monte Carlo into the premium/designer leader [12].
- Diversified electrical majors have exited residential: Hubbell sold Progress Lighting in 2024 [9]; Acuity remains commercial-focused [14].
Competition runs along two axes: import commodity vs. domestic branded/premium, and channel power — big-box buyers and e-commerce marketplaces squeeze suppliers, while retailers like RH and Williams-Sonoma (Rejuvenation, Pottery Barn, West Elm) design and source their own lighting, competing vertically with the manufacturers [18].
9. Risks
- Housing-cycle and rate sensitivity. Demand is discretionary and cyclical; a high-rate, low-turnover housing market (2023–2025) directly hits residential fixtures [5].
- Import competition and tariff volatility. Combined tariff rates above 50% on Chinese product create margin whipsaw; sourcing is diversifying to Vietnam, Cambodia, and Mexico, but China was still ~37% of lighting imports in 2024 (down from ~46% in 2022) [7]. Residential fixture imports increased 43% between 2010 and 2019, led primarily by China, placing pressure on U.S. pricing [22]. Tariffs can therefore hurt both sides of the income statement: they raise the cost of finished imported fixtures and foreign components while higher consumer prices can suppress volume.
- Input-cost inflation in metals, electronics, and freight, with uneven pass-through by tier. Supplier concentration, port disruption, freight rates, foreign exchange, and the time required to qualify an alternate component or factory compound the exposure.
- Customer concentration / buyer power at big-box retail.
- LED durability paradox. LEDs last far longer, so once the replacement wave finishes, the "burn-out" repeat-purchase tailwind fades. Integrated designs may eventually require replacement of the entire fixture when a proprietary driver or light engine fails, but replacement intervals are still generally longer than for incandescent products. Manufacturers must therefore win through new construction, renovation, design changes, added functionality, and share gains — not simply bulb failure.
- Fashion and inventory risk. Broad seasonal SKU catalogs create obsolescence and working-capital drag.
- Channel disruption from e-commerce and retailer private label.
- Leverage at PE-owned platforms in a rate-sensitive end market.
- Regulatory and liability exposure. Electrical and fire safety, wet-location performance, energy and building codes, radio or cybersecurity requirements for connected products, chemical and materials rules, labeling, and recalls. A 2025 Kichler recall, for example, involved imported wall sconces whose wiring could be damaged at adjustable joints, illustrating how a design or supplier-quality issue can create replacement, logistics, and reputational costs even without reported injuries [27].
10. How to invest and the outlook
Public-market routes (all indirect). No listed pure-play exists. The proxies:
- Acuity Inc. (AYI) — best-in-class U.S. lighting operator, but you're mostly buying commercial lighting [14].
- Signify (Euronext: LIGHT) — global home decorative plus the Hue smart-lighting franchise [15].
- Griffon (GFF) — owns Hunter/Casablanca ceiling fans, an adjacent home-lighting category [13].
- Retail channels — Home Depot (HD), Lowe's (LOW), Williams-Sonoma (WSM), RH, Wayfair (W) — for exposure to lighting demand without factory risk [18].
- Homebuilders / housing ETFs as an indirect proxy for the new-construction demand stream.
Private-market routes (the direct exposure). The actual industry is owned by PE and families: Visual Comfort (AEA/Goldman/Leonard Green/Seidler), Coleto Brands (Kingswood), and independents like Quoizel, Hinkley, WAC, and Currey [11][12]. Access comes through PE fund LP stakes and secondaries, private credit to these platforms, direct acquisition of showroom/distribution businesses, or supplier/contract-manufacturing positions. Attractive assets typically combine recognized brands, productive designer or builder relationships, proprietary collections, reliable Asian sourcing, strong digital merchandising, and disciplined SKU and working-capital management.
Outlook (forward-looking judgment). Near-term demand is gated by mortgage rates and housing turnover — soft through 2024–25 [5], with recovery geared to easing rates and the release of pent-up move-and-remodel activity [6]. Structurally, the LED replacement tailwind is largely spent, but premiumization (designer, tunable, smart/connected) keeps lifting ASPs, and tariffs sustain nearshoring pressure (Mexico, Vietnam, Cambodia) while giving domestic and branded players some pricing shield [7]. Expect continued PE consolidation. The through-line for investors: this is a cyclical, brand-and-design-driven, import-exposed business where winners compete on design, specification relationships, and sourcing scale — not on the cost of a U.S. factory floor.
Sources
- U.S. Census Bureau. 2022 Economic Census — Concentration by Largest Firms, NAICS 335131 (receipts, firm count, CR4/CR8/CR20/CR50). 2022. https://www.census.gov/programs-surveys/economic-census.html
- U.S. Census Bureau. County Business Patterns, NAICS 335131 (establishments, employment, payroll). 2023. https://www.census.gov/programs-surveys/cbp.html
- U.S. Small Business Administration. Table of Size Standards (NAICS 335131 — 750 employees). 2023. https://www.sba.gov/document/support-table-size-standards
- U.S. Census Bureau / NAICS. NAICS 335131 — Residential Electric Lighting Fixture Manufacturing (definition and exclusions). 2022. https://www.census.gov/naics/?details=335131&input=335131&year=2022
- IBISWorld. Lighting Fixture Manufacturing in the US — Industry Analysis. 2025/2026. https://www.ibisworld.com/united-states/industry/lighting-fixture-manufacturing/781/
- GM Insights. Residential Lighting Fixtures Market Size & Share Report. 2025. https://www.gminsights.com/industry-analysis/residential-lighting-fixtures-market
- Eightx. Lighting imports (HS 9405): the 2026 China tariff map (U.S. import value and origin shares, 2024). 2026. https://eightx.co/blog/lighting-import-origins
- White & Case LLP. United States Finalizes Section 301 Tariff Increases on Imports from China. 2024. https://www.whitecase.com/insight-alert/united-states-finalizes-section-301-tariff-increases-imports-china
- inside.lighting. Hubbell Completes Sale of Progress Lighting (2023 revenue $187.1M). 2024. https://inside.lighting/news/24-02/hubbell-completes-sale-progress-lighting
- inside.lighting. Kichler Lighting Sold to Private Equity Firm for $125 million. 2024. https://inside.lighting/news/24-09/kichler-lighting-sold-private-equity-firm-125-million
- Kingswood Capital Management. Acquisition of Kichler Lighting and Merger with Progress Lighting to Establish a Leading Residential Lighting Platform (Coleto Brands). 2024. https://www.kingswood-capital.com/kingswood-capital-management-announces-acquisition-of-kichler-lighting-and-merger-with-progress-lighting-to-establish-a-leading-residential-lighting-platform/
- AEA Investors. AEA Announces Acquisition of Visual Comfort and Business Combination with Generation Brands. 2017/2021. https://www.aeainvestors.com/aea-announces-acquisition-of-visual-comfort-and-business-combination-with-generation-brands/
- Industrial Distribution / Griffon Corp. Griffon's Ames Subsidiary Buying Hunter Fan Company for $845M. 2022. https://www.inddist.com/mergers-acquisitions/news/21965053/griffon-corps-ames-subsidiary-buying-hunter-fan-company-for-845m
- Acuity Inc. Form 8-K, Fiscal 2025 Results (Acuity Brands Lighting segment net sales $3,612.2M, 45.8% gross margin, 16.4% operating margin). 2025. https://www.sec.gov/Archives/edgar/data/1144215/000114421525000061/ayi-20250626x8xk_ex991.htm
- Signify N.V. Company / product information (Philips consumer and Hue smart lighting). 2025. https://www.signify.com/
- GREEN CREATIVE; California Energy Commission. California Title 24 / JA8 / Title 20 residential lighting standards. 2024/2025. https://greencreative.com/lighting-academy/lighting-standards/california-title-24-ja8-title-20/
- U.S. Department of Energy. Appliance and Equipment Standards Program — general service lamps / lighting energy conservation standards. 2022. https://www.energy.gov/eere/buildings/appliance-and-equipment-standards-program
- RH (company), Wikipedia; Williams-Sonoma / Rejuvenation. Home-furnishings retailers with in-house lighting brands. 2025. https://en.wikipedia.org/wiki/RH_(company)
- Masco Corporation. Form 10-K, Fiscal Year 2021 (Kichler competitors and demand drivers). 2022. https://www.sec.gov/Archives/edgar/data/62996/000006299622000011/mas-20211231.htm
- UL Solutions. Residential and Consumer Lighting Standards (UL 1598, UL 153, UL 8750). 2025. https://www.ul.com/industries/products-and-components/lighting/residential-and-consumer-lighting
- U.S. Bureau of Labor Statistics. Occupational Employment and Wages, May 2023 — NAICS 335100 Electric Lighting Equipment Manufacturing. 2023. https://www.bls.gov/oes/2023/may/naics4_335100.htm
- U.S. International Trade Commission. U.S. Light Fixture Manufacturing in the LED Illumination Era (Executive Briefing on Trade). 2019. https://www.usitc.gov/publications/332/executive_briefings/ebot_light_fixtures.pdf
- Hubbell Incorporated. Form 10-K, Fiscal Year 2024 (Progress Lighting sale price $131M, 2023 revenue $187.1M). 2025. https://www.sec.gov/Archives/edgar/data/48898/000162828025005311/hubb-20241231.htm
- Masco Corporation. Form 10-K, Fiscal Year 2024 (Kichler sale, $88M loss). 2025. https://www.sec.gov/Archives/edgar/data/62996/000006299625000004/mas-20241231.htm
- U.S. Census Bureau / HUD. New Residential Construction, December 2025 (1.359M housing starts in 2025). 2025. https://www.census.gov/construction/nrc/pdf/newresconst_202512.pdf
- U.S. Environmental Protection Agency. ENERGY STAR Lighting Program (luminaires/lamps specifications sunset end of 2024). 2024. https://www.energystar.gov/products/light_fixtures/partners
- U.S. Consumer Product Safety Commission. Kichler Lighting Recalls Wall Sconces Due to Risk of Electric Shock. 2025. https://www.cpsc.gov/Recalls/2025/Kichler-Lighting-Recalls-Wall-Sconces-Due-to-Risk-of-Electric-Shock