Underwater Lighting Market Size and Share

Underwater Lighting Market (2025 - 2030)
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Underwater Lighting Market Analysis by Mordor Intelligence

The underwater lighting market size is USD 410.12 million in 2025 and is forecast to reach USD 504.45 million by 2030, reflecting a 3.7% CAGR. Demand pivots toward high-efficacy LEDs as the technology secures 79.22% underwater lighting market share in 2024, displacing halogen and metal-halide systems across pools, marinas, and aquaculture sites. RGB and smart-enabled LEDs are expanding fastest because they integrate with chartplotters, building-management software, and aquaculture control platforms, creating additive revenue streams for software-as-a-service offerings. Flush and thru-hull fixtures gain traction in new-build vessels where hull integration during fabrication trims labor and improves hydrodynamics, while spectrally tuned luminaires for salmon and trout farms open biologically oriented niches. Geographic momentum shifts to Asia-Pacific as coastal tourism hubs fund marinas and waterfront resorts, yet Europe maintains leadership through energy-efficiency mandates and early compliance with fluorescent phase-outs, sustaining retrofit volumes that protect established suppliers.

Key Report Takeaways

  • By lighting source, LEDs accounted for 79.22 of % underwater lighting market share in 2024, and RGB plus smart-enabled LEDs are projected to advance at a 5.55% CAGR through 2030.
  • By mounting type, surface-mounted fixtures captured 64.56% revenue in 2024, whereas flush and thru-hull systems are poised to grow at a 6.27% CAGR to 2030.
  • By application, swimming pools represented 56.12% of the underwater lighting market size in 2024, but boats and yachts are forecast to climb at a 6.48% CAGR during the outlook period.
  • By end user, residential installations held 49.44% revenue share in 2024, while commercial and hospitality projects are expected to expand at 5.74% CAGR to 2030.
  • By sales channel, Aftermarket channels comprised 54.9% revenue in 2024, and online storefronts will grow at 4.98% CAGR to 2030 as distributors digitize catalogs and offer direct shipping.
  • By geography, Europe led with 32.2% revenue share in 2024, and Asia-Pacific is set to register the fastest 5.8% CAGR through 2030.

Segment Analysis

By Lighting Source: LED Dominance Driven by Control and Efficacy

LEDs controlled 79.22% of the underwater lighting market size in 2024, and their share continues rising as RGB and smart variants post a 5.55% CAGR. Multi-chip arrays match or exceed metal-halide brightness while eliminating 10-minute restrike delays. Halogen lingers almost solely in legacy pool niches where transformers and wiring resist LED retrofits, yet accelerating regulatory bans should push halogen toward single-digit presence by 2030. Spectrally tuned LEDs tailored to salmon photoreceptors illustrate the technology’s biological versatility, opening revenue far from traditional leisure markets. Meanwhile, phosphor-converted packages such as Signify’s SeaCage hit 150 lm/W, and lab prototypes reveal scope for further efficiency gains. As connectivity platforms improve, fixture firmware updates and color-scene libraries create post-sale revenue, strengthening supplier margins and anchoring customers in proprietary ecosystems. Collectively, these factors secure LEDs as the undisputed engine of the underwater lighting market.

Flush-mounts and thru-hulls increasingly bundle intelligent thermal throttling that protects diode junctions during stagnant water events, sharply reducing failure rates. While halogen replacement bulbs still sell into existing niches, distributors report steady decline in unit volumes. Metal-halide fixtures defend a final stronghold among operators demanding extreme lumen density in tight envelopes, but continual LED advances in chip density and cooling threaten even this bastion. Consequently, investors continue to funnel capital into LED-specific R&D rather than prolonging legacy lamp life-cycles. The underwater lighting industry therefore aligns its product roadmaps almost exclusively around LED architectures.

Underwater Lighting Market: Market Share by Lighting Source
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By Mounting Type: Flush and Thru-Hull Adoption Gains Momentum

Surface-mounted lights retained 64.56% revenue in 2024 because do-it-yourself owners favor bolt-on simplicity. Yet flush and thru-hull units will grow 6.27% annually as boatbuilders install them during lay-up, embedding wiring before gelcoat and avoiding future penetrations. OceanLED’s Explore TH series supports wet-maintenance, letting crews swap lenses without hauling out, a feature that neutralizes historic service drawbacks. Flush profiles slash drag and reduce entanglement risks for fishing nets and mooring lines, appealing to performance-oriented skippers. Builders also value the through-hull’s clean exterior aesthetic that supports premium vessel branding.

Retrofit complexity keeps surface-mount fixtures dominant in the aftermarket because owners can fit lights with basic hand tools. Conversely, new yachts integrate flush units to avoid warranty disputes over drilled hulls. Clip-on and portable lights address photographers and dive-tour operators who need brief, battery-powered luminance, but their low lumen output limits broader growth. As more OEMs pre-wire hulls for lights, an increasing portion of the underwater lighting market revenue will shift to factory channels and away from retail DIY installations.

By Application: Boats and Yachts Accelerate Beyond Pools

Swimming pools generated 56.12% revenue in 2024, yet boats and yachts are expanding at a 6.48% CAGR as factory-installed LEDs become standard on new craft. Chartplotter-synced controllers now allow single-touch scene changes, broadening appeal among mid-market boat owners. The underwater lighting market size for boating applications will therefore overtake incremental pool growth mid-decade. Fountain and architectural water-feature projects remain cyclical but lucrative, especially in Gulf resorts where synchronized RGB shows attract evening crowds. In aquaculture, downward-facing LEDs reduce sea-lice infestation by 50%, proving economic gains beyond mere illumination.

Municipal pool operators lean heavily on LED retrofits for energy compliance, while residential owners adopt app-based scheduling that integrates with broader smart-home ecosystems. Yacht refits take place during winter lay-ups, generating seasonal spikes for service yards. Fishing crews employ dual-color systems, toggling white during docking and green at anchor to lure baitfish. These diverse use cases ensure that no single vertical dominates long-term, insulating the underwater lighting market from downturns in any one segment.

By End User: Commercial and Hospitality Demand Strengthens

Residential installations held 49.44% revenue share in 2024, but commercial and hospitality clients will expand at 5.74% CAGR as resorts seek Instagram-ready nightscapes. Luxury properties in the Middle East now integrate multi-zone RGB arrays managed from building-management dashboards, enabling daily theme switches that differentiate guest experiences. Connected-pool counts hit 877,000 worldwide by late 2023, and Fluidra targets 1 million by 2025, underscoring rapid digital adoption. Industrial ports employ rugged white LEDs for safety perimeters, prioritizing high lumen density rather than aesthetics.

Defense procurement cycles create smaller but stable orders for ruggedized fixtures on naval craft and remotely operated vehicles. Commercial aquaculture farms remain an emerging but high-value niche because biological gains offer fast return on investment. Residential buyers continue frequent light replacements due to exposure and pool-chemical stress, keeping aftermarket volumes high. As hotels and water parks bundle lighting with broader entertainment systems, suppliers able to integrate DMX512 and IoT protocols stand to capture rising commercial wallet share across the underwater lighting market.

Underwater Lighting Market: Market Share by End User
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By Sales Channel: Online Aftermarket Platforms Expand Reach

Aftermarket channels comprised 54.9% revenue in 2024, and online storefronts will grow at 4.98% CAGR as distributors digitize catalogs and offer direct shipping. E-commerce sites such as Atlantic Marine Inc. permit filter-based searches by lumen output, housing material, and control protocol, empowering informed buying decisions. OEM channels dominate large-volume orders to boatyards and pool contractors, capturing 45.1% of revenue thanks to design-phase engagement that locks fixtures into specifications. Traditional brick-and-mortar marine stores counter by bundling installation and warranty services, adding value beyond parts sales.

Regions with mature parcel networks, like North America and Western Europe, experience faster online conversion, while high import duties slow uptake in parts of Asia and Latin America. Fluidra’s hybrid Fluidra PRO model combines web ordering with 84 local PRO Centres, blending speed with hands-on support, and illustrating a winning omnichannel formula. As consumers grow accustomed to digital shopping, the underwater lighting industry will increasingly treat direct-to-consumer fulfillment as a baseline expectation.

Geography Analysis

Europe led the underwater lighting market in 2024 with 32.2% revenue share, driven by EU Directive 2024/1275 energy mandates and the RoHS-enforced fluorescent phase-out that fueled retrofit demand. Norway’s 1.3 million-ton salmon output underpins steady orders for spectrally tuned LEDs, as evidenced by Signify’s Salmon Evolution win.[3]Fish Farmer Magazine, “Signify Wins Major Salmon Farm Lighting Deal,” fishfarmermagazine.com Italy’s EUR 8.33 billion yacht sector supports winter refit activity, while Germany and France tighten pool efficiency standards, spurring domestic pool upgrades. The UK’s Lumishore, now under Garmin, exports high-value RGB fixtures, highlighting Europe’s innovation role.

Asia-Pacific is projected to record a 5.8% CAGR through 2030, propelled by China’s coastal tourism investments, Singapore’s Sentosa developments, and Australia’s AUD 10.12 billion boating industry. Chinese Tier-2 cities fund wave pools and lazy rivers that require chlorine-resistant LEDs, while Singapore links submerged lights to BMS dashboards for energy analytics. Australia’s remote cruising routes elevate reliability requirements, pushing buyers toward IP68-rated hardware. Japan’s flat residential construction limits pool growth, but land-based fish farms adopt LEDs for yellowtail and sea bream. India’s leisure-boating niche remains cost-sensitive, yet luxury resorts in Goa and Kerala specify RGB systems to compete globally.

North America generated roughly 28% of global revenue in 2024. US pool permits climbed 8.9%, and NMMA-reported spending kept after-sales lights moving despite a slight dip in new-boat units. DOE vouchers encourage municipal pool retrofits, while Florida sea-turtle ordinances require amber or red spectra during nesting season, prompting tunable products, Canada’s shorter boating season compresses installation windows, making inventory forecasting critical. Mexico’s Cancún resorts demand color-changing lagoon lighting to attract U.S. tourists. Collectively, these regional nuances keep suppliers agile and diversified, reinforcing long-run stability for the underwater lighting market.

Underwater Lighting Market CAGR (%), Growth Rate by Region
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Competitive Landscape

Market concentration is moderate: the top five vendors control about 35–40% combined revenue, leaving room for regional specialists. Garmin’s 2024 acquisition of Lumishore embeds lighting within its chartplotter ecosystem, offering helm-based control that may set an integration benchmark. Signify leverages a 1,748-patent portfolio to dominate aquaculture, landing Salmon Evolution and Australis Seafoods contracts that showcase biodiversity benefits ONCE.LIGHTING. Fluidra’s 13% share of the global pool-equipment space feeds cross-sales through its 84 PRO Centres and connected-pool app, converting hardware buyers into platform subscribers.

Differentiation centers on wet-maintenance designs, thermal-management algorithms, and DMX512 or NMEA 2000 compatibility. Emerging disruptors offer lighting-as-a-service subscriptions paired with cloud control and energy analytics, though uptake remains nascent. Certification complexity across UL 676, CE, and IEC 60598-2-18 favors capital-rich incumbents, creating barriers for entrants that lack multi-region compliance budgets. Still, agile regional firms win business by bundling installation and service in locales like Australia’s Gold Coast or the US Gulf Coast. The underwater lighting market therefore balances scale advantages with localized service plays, fostering steady innovation without tipping into monopoly.

Underwater Lighting Industry Leaders

  1. Eaton Corporation

  2. Signify Holding (Koninklijke Philips N.V.)

  3. Acuity Brands Inc.

  4. Hayward Industries Inc.

  5. Lumitec LLC

  6. *Disclaimer: Major Players sorted in no particular order
Eaton Corporation, Signify Holding, Acuity Brands Inc, Hayward Industries Inc, Lumitec LLC
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Recent Industry Developments

  • March 2025: IMARC Group has launched “Manufacturing Facility for LED Underwater
  • Lighting 2025: Comprehensive Project Report.” Declaration of a new production facility for waterproof underwater lighting products suggests capacity growth for pool, marine, aquarium, fountain, and architectural lighting supply.
  • February 2025: Signify deployed custom above- and below-water LEDs at Havlandet’s pilot salmon farm in Norway, eliminating sea-lice without chemicals and achieving low mortality.
  • January 2025: Signify secured the lighting package for Salmon Evolution’s phase-two expansion, cementing its aquaculture foothold.
  • January 2025: Hella Marine launched the new “Apelo Light Controller” (featuring Bluetooth Mesh), alongside RGB and RGB-W underwater lights and lamps showcasing the advancement of smart, app-managed marine lighting.

Table of Contents for Underwater Lighting Industry Report

1. INTRODUCTION

  • 1.1 Study Assumptions and Market Definition
  • 1.2 Scope of the Study

2. RESEARCH METHODOLOGY

3. EXECUTIVE SUMMARY

4. MARKET LANDSCAPE

  • 4.1 Market Overview
  • 4.2 Market Drivers
    • 4.2.1 Rising Demand for Underwater Lights in Pools and Aesthetic Water-Featured Landscaping
    • 4.2.2 Government Incentives Accelerating LED Adoption in Lighting Retrofits
    • 4.2.3 Increasing Construction of Luxury Hotels, Resorts and Water Parks
    • 4.2.4 Growing Recreational Boating and Yachting Activities
    • 4.2.5 Emergence of Smart/IoT-Enabled Underwater Lighting Systems
    • 4.2.6 Deep-Sea Aquaculture's Need for Spectrally Tuned Submersible LEDs
  • 4.3 Market Restraints
    • 4.3.1 High Initial Capital Cost of Marine-Grade LED Fixtures
    • 4.3.2 Challenging Maintenance in Corrosive Saltwater Environments
    • 4.3.3 Lack of Harmonized Global Safety Standards Increasing Certification Costs
    • 4.3.4 Light Pollution Regulations Limiting Illumination in Sensitive Marine Habitats
  • 4.4 Industry Value / Supply-Chain Analysis
  • 4.5 Impact of Macroeconomic Factors on the Market
  • 4.6 Regulatory Landscape
  • 4.7 Technological Outlook
  • 4.8 Porter's Five Forces Analysis
    • 4.8.1 Threat of New Entrants
    • 4.8.2 Bargaining Power of Buyers
    • 4.8.3 Bargaining Power of Suppliers
    • 4.8.4 Threat of Substitutes
    • 4.8.5 Intensity of Competitive Rivalry

5. MARKET SIZE AND GROWTH FORECASTS (VALUE)

  • 5.1 By Lighting Source
    • 5.1.1 LED
    • 5.1.2 Halogen
    • 5.1.3 Metal-Halide / Others
  • 5.2 By Mounting Type
    • 5.2.1 Surface-Mounted
    • 5.2.2 Flush / Thru-Hull
    • 5.2.3 Portable / Clip-On
  • 5.3 By Application
    • 5.3.1 Swimming Pools
    • 5.3.2 Fountains and Water Features
    • 5.3.3 Boats and Yachts
    • 5.3.4 Aquaculture and Research
  • 5.4 By End User
    • 5.4.1 Residential
    • 5.4.2 Commercial and Hospitality
    • 5.4.3 Industrial / Marine Infrastructure
    • 5.4.4 Defense and Government
  • 5.5 By Sales Channel
    • 5.5.1 OEM
    • 5.5.2 Aftermarket
  • 5.6 By Geography
    • 5.6.1 North America
    • 5.6.1.1 United States
    • 5.6.1.2 Canada
    • 5.6.1.3 Mexico
    • 5.6.2 South America
    • 5.6.2.1 Brazil
    • 5.6.2.2 Argentina
    • 5.6.2.3 Chile
    • 5.6.2.4 Rest of South America
    • 5.6.3 Europe
    • 5.6.3.1 United Kingdom
    • 5.6.3.2 Germany
    • 5.6.3.3 France
    • 5.6.3.4 Italy
    • 5.6.3.5 Spain
    • 5.6.3.6 Rest of Europe
    • 5.6.4 Asia-Pacific
    • 5.6.4.1 China
    • 5.6.4.2 Japan
    • 5.6.4.3 India
    • 5.6.4.4 South Korea
    • 5.6.4.5 Australia and New Zealand
    • 5.6.4.6 Rest of Asia-Pacific
    • 5.6.5 Middle East and Africa
    • 5.6.5.1 Middle East
    • 5.6.5.1.1 United Arab Emirates
    • 5.6.5.1.2 Saudi Arabia
    • 5.6.5.1.3 Turkey
    • 5.6.5.1.4 Rest of Middle East
    • 5.6.5.2 Africa
    • 5.6.5.2.1 South Africa
    • 5.6.5.2.2 Kenya
    • 5.6.5.2.3 Nigeria
    • 5.6.5.2.4 Rest of Africa

6. COMPETITIVE LANDSCAPE

  • 6.1 Market Concentration
  • 6.2 Strategic Moves
  • 6.3 Market Share Analysis
  • 6.4 Company Profiles (includes Global level Overview, Market level overview, Core Segments, Financials as available, Strategic Information, Market Rank/Share for key companies, Products and Services, and Recent Developments)
    • 6.4.1 Lumitec LLC
    • 6.4.2 Signify N.V.
    • 6.4.3 Eaton Corporation plc
    • 6.4.4 Acuity Brands Inc.
    • 6.4.5 Hayward Industries Inc.
    • 6.4.6 OceanLED Marine Ltd.
    • 6.4.7 Lumishore Ltd.
    • 6.4.8 Aqualuma LED Lighting Pty Ltd.
    • 6.4.9 Shadow-Caster Inc.
    • 6.4.10 Perko Inc.
    • 6.4.11 TH Marine Supplies LLC
    • 6.4.12 Attwood Corporation
    • 6.4.13 Huaxia Lighting Co. Ltd.
    • 6.4.14 Global Light and Power LLC
    • 6.4.15 Dabmar Lighting Inc.
    • 6.4.16 Wibre-Elektrogerate Edmund Breuninger GmbH and Co. KG
    • 6.4.17 Spa Electrics Pty Ltd.
    • 6.4.18 Bluefin LED Ltd.
    • 6.4.19 Deep Glow Technologies Inc.
    • 6.4.20 Underwater Lights Ltd.
    • 6.4.21 Bigblue Dive Lights Inc.

7. MARKET OPPORTUNITIES AND FUTURE OUTLOOK

  • 7.1 White-Space and Unmet-Need Assessment
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Global Underwater Lighting Market Report Scope

Underwater lighting refers to submersible lights to illuminate areas with poor visibility under the water. These lights can be used for decorative purposes such as illuminating water features that include ponds and swimming pools. Bumps on the walls of pool or accidental collisions with other swimmers can be avoided with this lighting. 

The Underwater Lighting Market Report is Segmented by Lighting Source (LED, Halogen, Metal-Halide/Others), Mounting Type (Surface-Mounted, Flush/Thru-Hull, Portable/Clip-On), Application (Swimming Pools, Fountains and Water Features, Boats and Yachts, Aquaculture and Research), End User (Residential, Commercial and Hospitality, Industrial/Marine Infrastructure, Defense and Government), Sales Channel (OEM, Aftermarket), and Geography (North America, South America, Europe, Asia-Pacific, Middle East and Africa). The Market Forecasts are Provided in Terms of Value (USD).

By Lighting Source
LED
Halogen
Metal-Halide / Others
By Mounting Type
Surface-Mounted
Flush / Thru-Hull
Portable / Clip-On
By Application
Swimming Pools
Fountains and Water Features
Boats and Yachts
Aquaculture and Research
By End User
Residential
Commercial and Hospitality
Industrial / Marine Infrastructure
Defense and Government
By Sales Channel
OEM
Aftermarket
By Geography
North America United States
Canada
Mexico
South America Brazil
Argentina
Chile
Rest of South America
Europe United Kingdom
Germany
France
Italy
Spain
Rest of Europe
Asia-Pacific China
Japan
India
South Korea
Australia and New Zealand
Rest of Asia-Pacific
Middle East and Africa Middle East United Arab Emirates
Saudi Arabia
Turkey
Rest of Middle East
Africa South Africa
Kenya
Nigeria
Rest of Africa
By Lighting Source LED
Halogen
Metal-Halide / Others
By Mounting Type Surface-Mounted
Flush / Thru-Hull
Portable / Clip-On
By Application Swimming Pools
Fountains and Water Features
Boats and Yachts
Aquaculture and Research
By End User Residential
Commercial and Hospitality
Industrial / Marine Infrastructure
Defense and Government
By Sales Channel OEM
Aftermarket
By Geography North America United States
Canada
Mexico
South America Brazil
Argentina
Chile
Rest of South America
Europe United Kingdom
Germany
France
Italy
Spain
Rest of Europe
Asia-Pacific China
Japan
India
South Korea
Australia and New Zealand
Rest of Asia-Pacific
Middle East and Africa Middle East United Arab Emirates
Saudi Arabia
Turkey
Rest of Middle East
Africa South Africa
Kenya
Nigeria
Rest of Africa
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Key Questions Answered in the Report

How large is the underwater lighting market in 2025?

The underwater lighting market size is USD 410.12 million in 2025.

What is the expected growth rate for underwater lighting through 2030?

The market is projected to expand at a 3.7% CAGR to reach USD 504.45 million by 2030.

Which lighting source dominates sales?

LEDs command 79.22% underwater lighting market share due to high efficacy, smart control, and long life.

Which application is growing fastest?

Boats and yachts are forecast to increase at a 6.48% CAGR as chartplotter integration fuels demand.

Why are flush and thru-hull fixtures gaining traction?

Builders embed flush and thru-hull lights during hull fabrication, cutting labor and improving hydrodynamics, which drives a 6.27% CAGR for this mounting style.

What regions will lead future growth?

Asia-Pacific is set to grow at 5.8% CAGR through 2030, driven by coastal tourism infrastructure in China, Singapore, and Australia.

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