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Aquarium Lighting is one of the most important parts of a successful reef aquarium or planted freshwater tank. It is also amongst the most confusing and misunderstood of all aquarium supplies and equipment. Please give us a call if you need help selecting an appropriate lighting setup for your system. Here you'll find LED aquarium lights, metal halide aquarium lights, specialty products like moonlight aquarium lights independent lighting components like ballasts and reflectors, and lighting systems and timers.

At AquaCave, we offer some of the best selection and best prices on Aquarium Lighting, Reef Lighting, LED, T5, Metal Halide, Planted, and refugium lighting for your marine, reef, and freshwater aquarium.

  • ReefBreeders Meridian 63 LED Fixture ReefBreeders Meridian 63 LED Fixture ReefBreeders Meridian 63 LED Fixture ReefBreeders Meridian 63 LED Fixture ReefBreeders Meridian 63 LED Fixture

    ReefBreeders

    ReefBreeders Meridian 63 LED Fixture

    ReefBreeders Meridian 63 Discover the next generation of aquarium lighting with the Meridian LED Light System. Engineered for efficiency, functionality, and aesthetic elegance, the Meridian promises an unparalleled lighting experience...

    $1,949.99
  • ATI Straton Pro 204 Gen 2 Flat Panel LED Light - White ATI Straton Pro 204 Gen 2 Flat Panel LED Light - White ATI Straton Pro 204 Gen 2 Flat Panel LED Light - White

    ATI

    ATI Straton Pro 204 Gen 2 Flat Panel LED Light - White

    ATI Straton Pro 204 Gen 2 Flat Panel LED Light - White The ATI Straton Pro combines maximum efficiency with exceptional functionality and world-class design. The updated design builds on the success of the original ATI Straton producing 30% more output...

    $1,918.95
  • ATI Straton Pro 153 Gen 2 Flat Panel LED Light - White ATI Straton Pro 153 Gen 2 Flat Panel LED Light - White ATI Straton Pro 153 Gen 2 Flat Panel LED Light - White

    ATI

    ATI Straton Pro 153 Gen 2 Flat Panel LED Light - White

    ATI Straton Pro 153 Gen 2 Flat Panel LED Light - White The ATI Straton Pro combines maximum efficiency with exceptional functionality and world-class design. The updated design builds on the success of the original ATI Straton producing 30% more output...

    $1,557.95
  • ReefBreeders Meridian 45 LED Fixture ReefBreeders Meridian 45 LED Fixture ReefBreeders Meridian 45 LED Fixture ReefBreeders Meridian 45 LED Fixture ReefBreeders Meridian 45 LED Fixture

    ReefBreeders

    ReefBreeders Meridian 45 LED Fixture

    ReefBreeders Meridian 45 Discover the next generation of aquarium lighting with the Meridian LED Light System. Engineered for efficiency, functionality, and aesthetic elegance, the Meridian promises an unparalleled lighting experience...

    $1,499.99
  • ATI Straton Pro 102 Gen 2 Flat Panel LED Light - White ATI Straton Pro 102 Gen 2 Flat Panel LED Light - White ATI Straton Pro 102 Gen 2 Flat Panel LED Light - White

    ATI

    ATI Straton Pro 102 Gen 2 Flat Panel LED Light - White

    ATI Straton Pro 102 Gen 2 Flat Panel LED Light - White The ATI Straton Pro combines maximum efficiency with exceptional functionality and world-class design. The updated design builds on the success of the original ATI Straton producing 30% more output...

    $1,180.95
  • ReefBreeders Meridian 35 LED Fixture ReefBreeders Meridian 35 LED Fixture ReefBreeders Meridian 35 LED Fixture ReefBreeders Meridian 35 LED Fixture ReefBreeders Meridian 35 LED Fixture

    ReefBreeders

    ReefBreeders Meridian 35 LED Fixture

    ReefBreeders Meridian 35 LED Fixture Discover the next generation of aquarium lighting with the Meridian LED Light System. Engineered for efficiency, functionality, and aesthetic elegance, the Meridian promises an unparalleled lighting experience...

    $1,149.99
  • Ecotech Radion XR-30 G6 BLUE LED Light Fixture Ecotech Radion XR-30 G6 BLUE LED Light Fixture Ecotech Radion XR-30 G6 BLUE LED Light Fixture Ecotech Radion XR-30 G6 BLUE LED Light Fixture Ecotech Radion XR-30 G6 BLUE LED Light Fixture

    EcoTech Marine

    Ecotech Radion XR-30 G6 BLUE LED Light Fixture

    Ecotech Radion XR-30 G6 BLUE LED Light Fixture EcoTech is proud to introduce the Radion G6. The G6 furthers the success of the current Radion platform with impressive improvements in light output and color. The newest Radion features a new LED cluster...

    $999.99
  • Ecotech Radion XR-30 G6 PRO LED Light Fixture Ecotech Radion XR-30 G6 PRO LED Light Fixture Ecotech Radion XR-30 G6 PRO LED Light Fixture Ecotech Radion XR-30 G6 PRO LED Light Fixture Ecotech Radion XR-30 G6 PRO LED Light Fixture

    EcoTech Marine

    Ecotech Radion XR-30 G6 PRO LED Light Fixture

    Ecotech Radion XR-30 G6 PRO LED Light Fixture EcoTech is proud to introduce the Radion G6. The G6 furthers the success of the current Radion platform with impressive improvements in light output and color. The newest Radion features a new LED cluster...

    $999.99
  • Kessil AP9X LED Fixture Kessil AP9X LED Fixture Kessil AP9X LED Fixture Kessil AP9X LED Fixture Kessil AP9X LED Fixture

    Kessil

    Kessil AP9X LED Fixture

    Kessil AP-9-X LED Fixture More Light, Less Heat More efficient LED chips and better heat management result in less energy being lost as heat. This means more light for your reef with the same power draw as before. Heat Management The AP9X sports a...

    $869.00
  • AquaIllumination Blade Coral Glow 66" Smart Strip LED Light AquaIllumination Blade Coral Glow 66" Smart Strip LED Light AquaIllumination Blade Coral Glow 66" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Coral Glow 66" Smart Strip LED Light

    AquaIllumination Blade Coral Glow 66" Smart Strip LED Light The Blade Glow will fluoresce your tank and help your corals “pop”. Coral Glow features a LED mix that maximizes spectral peaks that showcase coral fluorescence. Ideal as a supplemental source...

    $846.99
  • Philips CoralCare Gen2 BLACK Fixture Philips CoralCare Gen2 BLACK Fixture Philips CoralCare Gen2 BLACK Fixture

    Philips CoralCare Gen2 BLACK Fixture

    Philips CoralCare Gen2 BLACK Fixture CoralCare Gen2 Highlights: Low energy consumption and long-lasting performance, offering over 25,000 hours of light Large thermal cooling surface (7kg) for passive cooling, with a longer lifetime than noisy...

    $799.99
  • Philips CoralCare Gen2 WHITE Fixture Philips CoralCare Gen2 WHITE Fixture Philips CoralCare Gen2 WHITE Fixture

    Philips CoralCare Gen2 WHITE Fixture

    Philips CoralCare Gen2 WHITE Fixture CoralCare Gen2 Highlights: Low energy consumption and long-lasting performance, offering over 25,000 hours of light Large thermal cooling surface (7kg) for passive cooling, with a longer lifetime than noisy...

    $799.99
  • ReefBreeders Meridian 24 LED Fixture ReefBreeders Meridian 24 LED Fixture ReefBreeders Meridian 24 LED Fixture ReefBreeders Meridian 24 LED Fixture ReefBreeders Meridian 24 LED Fixture

    ReefBreeders

    ReefBreeders Meridian 24 LED Fixture

    ReefBreeders Meridian 24 Discover the next generationI of aquarium lighting with the Meridian LED Light System. Engineered for efficiency, functionality, and aesthetic elegance, the Meridian promises an unparalleled lighting experience...

    $799.99
  • Dalua Illumagic X4 Reefer Pro LED Light Dalua Illumagic X4 Reefer Pro LED Light Dalua Illumagic X4 Reefer Pro LED Light Dalua Illumagic X4 Reefer Pro LED Light Dalua Illumagic X4 Reefer Pro LED Light

    DALUA

    Dalua Illumagic X4 Reefer Pro LED Light

    Dalua Illumagic X4 Reefer Pro LED Light The Dalua Illumagic X4 delivers unparalleled spectrum, efficiency, and control. Featuring full-spectrum LED clusters and the proprietary DBR (Diffusion by Refraction) lens system, the X4 provides a balanced...

    $799.00
  • Kessil AP9X LED Fixture Kessil AP9X LED Fixture Kessil AP9X LED Fixture Kessil AP9X LED Fixture

    Kessil

    OPEN BOX - Kessil AP9X LED Fixture

    OPEN BOX - Kessil AP-9X LED Fixture * NOTES: Open Box (broken box seal)/ Brand New with full manufacturer's warranty More Light, Less Heat More efficient LED chips and better heat management result in less energy being lost as heat. This means more...

    Was: $869.00
    Now: $782.10
  • Kessil A500X LED Light Fixture Kessil A500X LED Light Fixture Kessil A500X LED Light Fixture

    Kessil

    Kessil A500X LED Light Fixture

    Kessil A500X LED Light Fixture The A500X is a powerful 185W high intensity LED designed specifically for experienced SPS coral growers. This fixture integrates the latest Dense Matrix LED technology with the proprietary Kessil Logic, and delivers a...

    $769.00
  • AI Hydra 64 HD LED - Black - AquaIllumination AI Hydra 64 HD LED - Black - AquaIllumination AI Hydra 64 HD LED - Black - AquaIllumination

    Aqua Illuminations

    AI Hydra 64 HD LED - Black - AquaIllumination

    AI Hydra 64HD LED - Black - AquaIllumination Redesigning the plastics in the Hydra lineup has resulted in two major benefits: better efficiency and better aesthetics. Efficiency improvements reduce the demands on active cooling for longer component life...

    $759.99
  • AI Hydra 64 HD LED - White - AquaIllumination AI Hydra 64 HD LED - White - AquaIllumination AI Hydra 64 HD LED - White - AquaIllumination

    Aqua Illuminations

    AI Hydra 64 HD LED - White - AquaIllumination

    AI Hydra 64HD LED - White - AquaIllumination Redesigning the plastics in the Hydra lineup has resulted in two major benefits: better efficiency and better aesthetics. Efficiency improvements reduce the demands on active cooling for longer component life...

    $759.99
  • AquaIllumination Blade Coral Glow 57" Smart Strip LED Light AquaIllumination Blade Coral Glow 57" Smart Strip LED Light AquaIllumination Blade Coral Glow 57" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Coral Glow 57" Smart Strip LED Light

    AquaIllumination Blade Coral Glow 57" Smart Strip LED Light The Blade Glow will fluoresce your tank and help your corals “pop”. Coral Glow features a LED mix that maximizes spectral peaks that showcase coral fluorescence. Ideal as a supplemental source...

    $736.99
  • Red Sea ReefLED G2 170 Red Sea ReefLED G2 170 Red Sea ReefLED G2 170

    Red Sea

    Red Sea ReefLED G2 170

    Red Sea ReefLED G2 170 Description Unleash Vibrant Coral Colors with Reef-SPEC Lighting Stronger Light Output for Vibrant Coral Growth Richer, Reef-Safe Spectrum with Enhanced Violet & UV Adjustable Color Temperature (10,000K - 23,000K) at Full...

    $719.00
  • AI Hydra Edge 68 LED - Aquaillumination AI Hydra Edge 68 LED - Aquaillumination AI Hydra Edge 68 LED - Aquaillumination AI Hydra Edge 68 LED - Aquaillumination AI Hydra Edge 68 LED - Aquaillumination

    Aqua Illuminations

    AI Hydra Edge 68 LED - Aquaillumination

    AI Hydra Edge 68 LED - Aquaillumination Proven Spectrum. State-of-the-Art Spread and Shimmer. Proven Spectrum for Vibrant Coral Growth EdgeField™ Optics for Wide, Even Coverage Solar Ring Enhances Shimmer & Depth Dedicated Moonlight for...

    $699.99
  • Kessil A500X LED Light Fixture - OPEN BOX Kessil A500X LED Light Fixture - OPEN BOX Kessil A500X LED Light Fixture - OPEN BOX

    Kessil

    Kessil A500X LED Light Fixture - OPEN BOX

    OPEN BOX - Kessil A500X LED Light Fixture NOTE: OPEN BOX PRODUCT - Brand new unused with full manufacturer's warranty The A500X is a powerful 185W high intensity LED designed specifically for experienced SPS coral growers. This fixture integrates the...

    Was: $769.00
    Now: $692.10
  • OPEN BOX - AI Hydra 64 HD LED - White - AquaIllumination OPEN BOX - AI Hydra 64 HD LED - White - AquaIllumination OPEN BOX - AI Hydra 64 HD LED - White - AquaIllumination

    Aqua Illuminations

    OPEN BOX - AI Hydra 64 HD LED - White - AquaIllumination

    OPEN BOX - AI Hydra 64HD LED - White - AquaIllumination Redesigning the plastics in the Hydra lineup has resulted in two major benefits: better efficiency and better aesthetics. Efficiency improvements reduce the demands on active cooling for longer...

    Was: $759.99
    Now: $683.99
  • AquaIllumination Blade Coral Grow 66" Smart Strip LED Light AquaIllumination Blade Coral Grow 66" Smart Strip LED Light AquaIllumination Blade Coral Grow 66" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Coral Grow 66" Smart Strip LED Light

    AquaIllumination Blade Coral Grow 66" Smart Strip LED Light The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for...

    $659.99
  • AquaIllumination Blade Freshwater 66" Smart Strip LED Light AquaIllumination Blade Freshwater 66" Smart Strip LED Light AquaIllumination Blade Freshwater 66" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Freshwater 66" Smart Strip LED Light

    AquaIllumination Blade Freshwater 66" Smart Strip LED Light The Blade Freshwater brings the elegance of AI lighting to tropical fish and plants. High output in a sleek form factor combines with easy-to-use control and programming. The Freshwater has a...

    $659.99
  • AquaIllumination Blade Coral Glow 48" Smart Strip LED Light AquaIllumination Blade Coral Glow 48" Smart Strip LED Light AquaIllumination Blade Coral Glow 48" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Coral Glow 48" Smart Strip LED Light

    AquaIllumination Blade Coral Glow 48" Smart Strip LED Light The Blade Glow will fluoresce your tank and help your corals “pop”. Coral Glow features a LED mix that maximizes spectral peaks that showcase coral fluorescence. Ideal as a supplemental source...

    $626.99
  • AquaIllumination Blade Coral Grow 57" Smart Strip LED Light AquaIllumination Blade Coral Grow 57" Smart Strip LED Light AquaIllumination Blade Coral Grow 57" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Coral Grow 57" Smart Strip LED Light

    AquaIllumination Blade Coral Grow 57" Smart Strip LED Light The Blade Grow offers immense power in a thin package. Coral Grow features a LED mix that maximizes spectral peaks needed for coral photosynthesis. Use alone or augment with the Blade Glow for...

    $549.99
  • AquaIllumination Blade Freshwater 57" Smart Strip LED Light AquaIllumination Blade Freshwater 57" Smart Strip LED Light AquaIllumination Blade Freshwater 57" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Freshwater 57" Smart Strip LED Light

    AquaIllumination Blade Freshwater 57" Smart Strip LED Light The Blade Freshwater brings the elegance of AI lighting to tropical fish and plants. High output in a sleek form factor combines with easy-to-use control and programming. The Freshwater has a...

    $549.99
  • Red Sea ReefLED 160S Red Sea ReefLED 160S

    Red Sea

    Red Sea ReefLED 160S

    Red Sea ReefLED 160S Deeper. Wider. Stronger. Red Sea’s ReefLED® series is the result of years of research into the lighting needs of corals in artificial environments.Uniquely designed with a light intensity and spectrum that is 100%...

    Was: $639.00
    Now: $543.15
  • Ecotech Radion XR-15 G6 BLUE LED Light Fixture Ecotech Radion XR-15 G6 BLUE LED Light Fixture Ecotech Radion XR-15 G6 BLUE LED Light Fixture Ecotech Radion XR-15 G6 BLUE LED Light Fixture

    EcoTech Marine

    Ecotech Radion XR-15 G6 BLUE LED Light Fixture

    Ecotech Radion XR-15 G6 BLUE LED Light Fixture EcoTech is proud to introduce the Radion G6. The G6 furthers the success of the current Radion platform with impressive improvements in light output and color. The newest Radion features a new LED cluster...

    $529.99
  • Ecotech Radion XR-15 G6 PRO LED Light Fixture Ecotech Radion XR-15 G6 PRO LED Light Fixture Ecotech Radion XR-15 G6 PRO LED Light Fixture Ecotech Radion XR-15 G6 PRO LED Light Fixture

    EcoTech Marine

    Ecotech Radion XR-15 G6 PRO LED Light Fixture

    Ecotech Radion XR-15 G6 PRO LED Light Fixture EcoTech is proud to introduce the Radion G6. The G6 furthers the success of the current Radion platform with impressive improvements in light output and color. The newest Radion features a new LED cluster...

    $529.99
  • AquaIllumination Blade Coral Glow 39" Smart Strip LED Light AquaIllumination Blade Coral Glow 39" Smart Strip LED Light AquaIllumination Blade Coral Glow 39" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Coral Glow 39" Smart Strip LED Light

    AquaIllumination Blade Coral Glow 39" Smart Strip LED Light The Blade Glow will fluoresce your tank and help your corals “pop”. Coral Glow features a LED mix that maximizes spectral peaks that showcase coral fluorescence. Ideal as a supplemental source...

    $514.99
  • ReefBreeders Meridian 11 LED Fixture ReefBreeders Meridian 11 LED Fixture ReefBreeders Meridian 11 LED Fixture ReefBreeders Meridian 11 LED Fixture ReefBreeders Meridian 11 LED Fixture

    ReefBreeders

    ReefBreeders Meridian 11 LED Fixture

    ReefBreeders Meridian 11 Discover the next generation of aquarium lighting with the Meridian LED Light System. Engineered for efficiency, functionality, and aesthetic elegance, the Meridian promises an unparalleled lighting experience...

    $459.99
  • Red Sea ReefLED G2 115 Red Sea ReefLED G2 115 Red Sea ReefLED G2 115

    Red Sea

    Red Sea ReefLED G2 115

    Red Sea ReefLED G2 115 Description Unleash Vibrant Coral Colors with Reef-SPEC Lighting Stronger Light Output for Vibrant Coral Growth Richer, Reef-Safe Spectrum with Enhanced Violet & UV Adjustable Color Temperature (10,000K - 23,000K) at Full...

    $459.00
  • Kessil A360X Refugium LED Fixture Kessil A360X Refugium LED Fixture Kessil A360X Refugium LED Fixture Kessil A360X Refugium LED Fixture Kessil A360X Refugium LED Fixture

    Kessil

    Kessil A360X Refugium LED Fixture

    Kessil A360X Refugium LED Fixture Using a quality light source with proper spectrum and intensity to grow algae makes a huge difference in effectiveness of the refugium for nutrient export, and we have seen some of the most impressive results with...

    $449.00