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LED Aquarium Lighting

At AquaCave, we offer some of the best selection and best prices on LED Aquarium Lighting for Reef, Marine, Freshwater, Aquaillumination, Ecotech Radion, Kessil, Maxspect, Orbit for you saltwater marine, reef, and freshwater aquarium. LED aquarium lights are more energy efficient than other types of lighting and they do not need to be replaced annually like aquarium light bulbs.

180 of 319 Items
  • Fluval Reef 4.0 LED Fixture, 32W, 23-35″ Fluval Reef 4.0 LED Fixture, 32W, 23-35″ Fluval Reef 4.0 LED Fixture, 32W, 23-35″ Fluval Reef 4.0 LED Fixture, 32W, 23-35″ Fluval Reef 4.0 LED Fixture, 32W, 23-35″

    Fluval

    Fluval Reef 4.0 LED Fixture, 32W, 23-35″

    Fluval Reef 4.0 LED Fixture, 32W, 23-35″ The German-engineered Fluval Reef 4.0 LED doesn’t just illuminate your saltwater aquarium, it transforms it. With its critical actinic range, this full-spectrum lighting system gives your corals...

    Was: $239.99
    Now: $189.99
    Add to Cart
  • Fluval Plant 4.0 LED Fixture, 32W, 23-35″ Fluval Plant 4.0 LED Fixture, 32W, 23-35″ Fluval Plant 4.0 LED Fixture, 32W, 23-35″ Fluval Plant 4.0 LED Fixture, 32W, 23-35″ Fluval Plant 4.0 LED Fixture, 32W, 23-35″

    Fluval

    Fluval Plant 4.0 LED Fixture, 32W, 23-35″

    Fluval Plant 4.0 LED Fixture, 32W, 23-35″ The German-engineered Fluval Plant 4.0 LED delivers brilliant, spectrum-specific illumination for optimal plant growth, color and health. A superior 90 CRI rating guarantees vibrant colors, bringing your...

    Was: $229.99
    Now: $184.99
    Add to Cart
  • Neptune GRO Refugium Light with Flat Bracket Mount Neptune GRO Refugium Light with Flat Bracket Mount Neptune GRO Refugium Light with Flat Bracket Mount Neptune GRO Refugium Light with Flat Bracket Mount Neptune GRO Refugium Light with Flat Bracket Mount

    Neptune Systems

    Neptune GRO Refugium Light with Flat Bracket Mount

    Neptune GRO Refugium Light with Flat Bracket Mount Support Natural Filtration with the GRO Compact and efficient light output 84 LEDs, optimum growth spectrum Large surface with even distribution IP64 Water resistant design Can operate standalone...

    $179.99
    Add to Cart
  • Neptune GRO Refugium Light with Pipe Mount Neptune GRO Refugium Light with Pipe Mount Neptune GRO Refugium Light with Pipe Mount Neptune GRO Refugium Light with Pipe Mount Neptune GRO Refugium Light with Pipe Mount

    Neptune Systems

    Neptune GRO Refugium Light with Pipe Mount

    Neptune GRO Refugium Light with Pipe Mount Compact and efficient light output 84 LEDs, optimum growth spectrum Large surface with even distribution IP64 Water resistant design Can operate standalone with optional power supply Includes gooseneck and...

    $179.99
    Add to Cart
  • Fluval Reef 4.0 LED Fixture, 22W, 15-24″ Fluval Reef 4.0 LED Fixture, 22W, 15-24″ Fluval Reef 4.0 LED Fixture, 22W, 15-24″ Fluval Reef 4.0 LED Fixture, 22W, 15-24″ Fluval Reef 4.0 LED Fixture, 22W, 15-24″

    Fluval

    Fluval Reef 4.0 LED Fixture, 22W, 15-24″

    Fluval Reef 4.0 LED Fixture, 22W, 15-24″ The German-engineered Fluval Reef 4.0 LED doesn’t just illuminate your saltwater aquarium, it transforms it. With its critical actinic range, this full-spectrum lighting system gives your corals...

    Was: $199.99
    Now: $174.99
    Add to Cart
  • AquaIllumination Blade Coral Grow 12" Smart Strip LED Light AquaIllumination Blade Coral Grow 12" Smart Strip LED Light AquaIllumination Blade Coral Grow 12" Smart Strip LED Light

    Aqua Illuminations

    AquaIllumination Blade Coral Grow 12" Smart Strip LED Light

    AquaIllumination Blade Coral Grow 12" Smart Strip LED Light Available in 7 different sizes from 12 to 66 inches Balanced blue and white spectrum optimized for coral photosynthesis Mounting solutions for every tank need Cluster group LED diodes with 95...

    $169.99
    Add to Cart
  • Dalua Illumagic Pixel Refugium LED Bundle

    DALUA

    Dalua Illumagic Pixel Refugium LED Bundle

    Dalua Illumagic Pixel Refugium LED Bundle The Dalua Illumagic Pixel Refugium LED Bundle is a plug and play package that provides users the ability to power and mount their Illumagic Pixel LED light. This bundle includes the following items: Dalua...

    $169.00
    Add to Cart
  • Fluval Aquasky LED with Bluetooth - 35W (48″-60") Fluval Aquasky LED with Bluetooth - 35W (48″-60")

    Fluval

    Fluval Aquasky LED with Bluetooth - 35W (48″-60")

    Fluval Aquasky LED with Bluetooth - 35 W. (48″-60") Operated exclusively via the FluvalSmart App on your mobile device, Aquasky allows you to control the light output of red, green blue and super bright 6500K white LEDs for infinite color blends...

    $159.99
    Add to Cart
  • ReefBreeders Meridian BOT Mount - Set of 2 Arms ReefBreeders Meridian BOT Mount - Set of 2 Arms

    ReefBreeders

    ReefBreeders Meridian BOT Mount - Set of 2 Arms

    ReefBreeders Meridian BOT Mount - Set of 2 Arms Back of tank mount designed for the Meridian and Meridian Edge. Compatible with most large, quality built euro-brace tanks. Please ensure that the section of Euro-bracing you mount to is strong enough to...

    $159.99
    Add to Cart
  • Finnex Planted+ 24/7 HLC - 48" Aquarium LED Light Finnex Planted+ 24/7 HLC - 48" Aquarium LED Light Finnex Planted+ 24/7 HLC - 48" Aquarium LED Light Finnex Planted+ 24/7 HLC - 48" Aquarium LED Light Finnex Planted+ 24/7 HLC - 48" Aquarium LED Light

    Finnex

    Finnex Planted+ 24/7 HLC - 48" Aquarium LED Light

    Finnex Planted+ 24/7 HLC - 48" Aquarium LED Light 24/7 CC Mode: Fully Customizable Sunrise & Sunset Razor thin eye CATCHING aluminum hood Hands Free: Simulating Fire Red Sunrise to Blue Starry Night Built in LED Sensor  The Finnex...

    $154.99
    Add to Cart
  • Fluval Plant 4.0 LED Fixture, 22W, 15-24″ Fluval Plant 4.0 LED Fixture, 22W, 15-24″ Fluval Plant 4.0 LED Fixture, 22W, 15-24″ Fluval Plant 4.0 LED Fixture, 22W, 15-24″ Fluval Plant 4.0 LED Fixture, 22W, 15-24″

    Fluval

    Fluval Plant 4.0 LED Fixture, 22W, 15-24″

    Fluval Plant 4.0 LED Fixture, 22W, 15-24″ The German-engineered Fluval Plant 4.0 LED delivers brilliant, spectrum-specific illumination for optimal plant growth, color and health. A superior 90 CRI rating guarantees vibrant colors, bringing your...

    Was: $169.99
    Now: $149.99
    Add to Cart
  • Fluval Reef 4.0 LED Nano, 25W Fluval Reef 4.0 LED Nano, 25W Fluval Reef 4.0 LED Nano, 25W Fluval Reef 4.0 LED Nano, 25W Fluval Reef 4.0 LED Nano, 25W

    Fluval

    Fluval Reef 4.0 LED Nano, 25W

    Fluval Reef 4.0 LED Nano, 25W The German-engineered Fluval Reef Nano 4.0 LED doesn’t just illuminate your saltwater aquarium, it transforms it. With its critical actinic range, this full-spectrum lighting system gives your corals exactly what they...

    Was: $159.99
    Now: $149.99
    Add to Cart
  • Kessil A80 Tuna Blue LED Kessil A80 Tuna Blue LED Kessil A80 Tuna Blue LED Kessil A80 Tuna Blue LED Kessil A80 Tuna Blue LED

    Kessil

    Kessil A80 Tuna Blue LED

    Kessil A80 TUNA Blue, Controllable LED Aquarium Light Design Innovative heat dissipation allows for fanless, low maintenance, shell-shaped design. Advanced optics create smooth color mixing and a beautiful shimmer. Dense Matrix LED Array Our unique,...

    $149.00
    Add to Cart
  • Kessil H80 Tuna Flora LED Kessil H80 Tuna Flora LED Kessil H80 Tuna Flora LED

    Kessil

    Kessil H80 Tuna Flora LED

    Kessil H80 Tuna Flora LED Grow Light Kessil Lighting, a leading manufacturer of LED horticulture lighting, is proud to announce the release of the groundbreaking Tuna Flora line. Together, the H80 Tuna...

    $149.00
    Add to Cart
  • AquaIllumination AI HMS Rail - 72"

    Aqua Illuminations

    AquaIllumination AI HMS Rail - 72"

    AquaIllumination AI HMS Rail - 72" AI HMS 72" (73.5") Horizontal Rail (fixture Brackets Sold Separately) AquaIllumination AI HMS Rail - 72" AI HMS 72" (73.5") Horizontal Rail (fixture Brackets Sold Separately) Product code: 6141Item No...

    $139.99
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  • Fluval Plant 4.0 LED Nano, 20W Fluval Plant 4.0 LED Nano, 20W Fluval Plant 4.0 LED Nano, 20W Fluval Plant 4.0 LED Nano, 20W Fluval Plant 4.0 LED Nano, 20W

    Fluval

    Fluval Plant 4.0 LED Nano, 20W

    Fluval Plant 4.0 LED Nano, 20W The German-engineered Fluval Plant 4.0 Nano LED delivers brilliant, spectrum-specific illumination for optimal plant growth, color and health in smaller aquariums. A superior 90 CRI rating guarantees vibrant colors,...

    $139.99
    Add to Cart
  • Finnex Planted+ 24/7 HLC - 36" Aquarium LED Light Finnex Planted+ 24/7 HLC - 36" Aquarium LED Light Finnex Planted+ 24/7 HLC - 36" Aquarium LED Light Finnex Planted+ 24/7 HLC - 36" Aquarium LED Light Finnex Planted+ 24/7 HLC - 36" Aquarium LED Light

    Finnex

    Finnex Planted+ 24/7 HLC - 36" Aquarium LED Light

    Finnex Planted+ 24/7 HLC - 36" Aquarium LED Light 24/7 CC Mode: Fully Customizable Sunrise & Sunset Razor thin eye CATCHING aluminum hood Hands Free: Simulating Fire Red Sunrise to Blue Starry Night Built in LED Sensor  The Finnex...

    $134.99
    Add to Cart
  • Fluval Aquasky LED with Bluetooth - 27W (36″-48") Fluval Aquasky LED with Bluetooth - 27W (36″-48")

    Fluval

    Fluval Aquasky LED with Bluetooth - 27W (36″-48")

    Fluval Aquasky LED with Bluetooth - 27 W. (36″-48") Operated exclusively via the FluvalSmart App on your mobile device, Aquasky allows you to control the light output of red, green blue and super bright 6500K white LEDs for infinite color blends...

    $134.99
    Add to Cart
  • Ecotech Radion XR-15 RMS Tank Mount Bracket - Gen 6 Ready Ecotech Radion XR-15 RMS Tank Mount Bracket - Gen 6 Ready

    EcoTech Marine

    Ecotech Radion XR-15 RMS Tank Mount Bracket - Gen 6 Ready

    Ecotech Radion XR15 RMS Tank Mount Bracket.  Compatible with G5 and G6 gen. fixtures. Two specialized kits designed for XR15 and XR30 modelRadions. Each kit contains everything needed to tank mount a Radion light on almost any standard or rimless tank...

    $129.99
    Add to Cart
  • AquaIllumination Blade LED Hanging Kit - 6 Lights AquaIllumination Blade LED Hanging Kit - 6 Lights

    Aqua Illuminations

    AquaIllumination Blade LED Hanging Kit - 6 Lights

    AquaIllumination Blade LED Hanging Kit - 6 Lights A Sleek & Easy Way to Hang your Blade LED Strips! Compatible with all versions of Blade Three available sizes to hang up to 6 Blade light fixtures Finding a mounting solution that works for...

    $129.99
    Add to Cart
  • Dalua Illumagic Pixel Dual Rear Mounting Arm

    DALUA

    Dalua Illumagic Pixel Dual Rear Mounting Arm

    Dalua Illumagic Pixel Dual Rear Mounting Arm The Dalua Illumagic Pixel Dual Rear Mounting Arm is specifically designed to securely hold two Pixel LED light fixtures. Made from midnight black aluminum, this sturdy, no-bend mounting solution also serves...

    $129.00
    Add to Cart
  • Dymax Freshwater 48W LED Light Dymax Freshwater 48W LED Light Dymax Freshwater 48W LED Light Dymax Freshwater 48W LED Light Dymax Freshwater 48W LED Light

    Dymax

    Dymax Freshwater 48W LED Light

    Dymax Freshwater 48W LED Light The Dymax SpaceX LED lights for freshwater aquariums are designed to support plant growth and color vibrancy with a full spectrum of lighting from multiple LED sources. Fauna LED Light for Optimal Plant Growth The Dymax...

    Was: $159.99
    Now: $127.99
    Add to Cart
  • AquaIllumination AI HMS Rail - 60"

    Aqua Illuminations

    AquaIllumination AI HMS Rail - 60"

    AquaIllumination AI HMS Rail - 60" AI HMS 60" (61.5") Horizontal Rail (fixture Brackets Sold Separately) AquaIllumination AI HMS Rail - 60" AI HMS 60" (61.5") Horizontal Rail (fixture Brackets Sold Separately) Product code: 6140Item No...

    $119.99
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  • AquaIllumination Blade LED Hanging Kit - 4 Lights AquaIllumination Blade LED Hanging Kit - 4 Lights

    Aqua Illuminations

    AquaIllumination Blade LED Hanging Kit - 4 Lights

    AquaIllumination Blade LED Hanging Kit - 4 Lights A Sleek & Easy Way to Hang your Blade LED Strips! Compatible with all versions of Blade Three available sizes to hang up to 6 Blade light fixtures Finding a mounting solution that works for...

    $119.99
    Add to Cart
  • Aquatop SkyAqua Actinic Blue LED 48"-54"

    AQUATOP

    Aquatop SkyAqua Actinic Blue LED 48"-54"

    Aquatop SkyAqua Actinic Blue LED 48"-54" AQUATOP SAQB-4854 SkyAqua Actinic Blue 48"-54" LED Aquarium Light Bring life and color to your underwater habitat with the Aquatop SkyAqua Actinic Blue LED Lighting Series! This energy efficient LED lighting...

    $119.99
    Add to Cart
  • Fluval Marine Nano LED w/Bluetooth 20W Fluval Marine Nano LED w/Bluetooth 20W

    Fluval

    Fluval Marine Nano LED w/Bluetooth 20W

    Fluval Marine Nano LED w/Bluetooth 20W Operated exclusively via the FluvalSmart App on your mobile device, Marine Nano LED is designed to help you grow brighter, more robust corals in a small saltwater aquarium.     Programmable, gradual 24-hour...

    $119.99
    Add to Cart
  • Dalua Illumagic Pixel Electronic Power Supply, Quad

    DALUA

    Dalua Illumagic Pixel Electronic Power Supply, Quad

    Dalua Illumagic Pixel Electronic Power Supply, Quad Compact and efficient, the Dalua Illumagic Pixel Electronic Power Supply powers one to four Pixel LED lights. A reliable solution, it ensures consistent performance and longevity. Specifications Cable...

    $119.00
    Add to Cart
  • Finnex FugeRay Planted Plus U36WM Finnex FugeRay Planted Plus U36WM Finnex FugeRay Planted Plus U36WM Finnex FugeRay Planted Plus U36WM

    Finnex

    Finnex FugeRay Planted Plus U36WM

    Finnex FugeRay Planted Plus U 36"   This Contemporary Ultra Slim designed LED fixture features a series of LEDs to promote Marine Refugium & Freshwater growth.  Unlike the Ray II which incorporates multiple High Output LEDS pinched...

    MSRP: $129.95
    $114.99
    Add to Cart
  • ReefBreeders Pico LED V2 - Freshwater ReefBreeders Pico LED V2 - Freshwater ReefBreeders Pico LED V2 - Freshwater ReefBreeders Pico LED V2 - Freshwater ReefBreeders Pico LED V2 - Freshwater

    ReefBreeders

    ReefBreeders Pico LED V2 - Freshwater

    ReefBreeders Pico LED V2 - Freshwater The new and improved ReefBreeders Pico LED V2 has been redesigned to be user-friendly with advanced features and twice the power of the V1. The Pico LED V2 has 15watts of LED power and includes a built in...

    $114.99
    Add to Cart
  • ReefBreeders Pico LED V2 - Refugium ReefBreeders Pico LED V2 - Refugium ReefBreeders Pico LED V2 - Refugium ReefBreeders Pico LED V2 - Refugium ReefBreeders Pico LED V2 - Refugium

    ReefBreeders

    ReefBreeders Pico LED V2 - Refugium

    ReefBreeders Pico LED V2 - Refugium The new and improved ReefBreeders Pico LED V2 has been redesigned to be user-friendly with advanced features and twice the power of the V1. The Pico LED V2 has 15watts of LED power and includes a built in two-channel...

    $114.99
    Sold Out - More on the way
  • ReefBreeders Pico LED V2 - Saltwater Reef ReefBreeders Pico LED V2 - Saltwater Reef ReefBreeders Pico LED V2 - Saltwater Reef ReefBreeders Pico LED V2 - Saltwater Reef ReefBreeders Pico LED V2 - Saltwater Reef

    ReefBreeders

    ReefBreeders Pico LED V2 - Saltwater Reef

    ReefBreeders Pico LED V2 - Saltwater Reef The new and improved ReefBreeders Pico LED V2 has been redesigned to be user-friendly with advanced features and twice the power of the V1. The Pico LED V2 has 15watts of LED power and includes a built in...

    $114.99
    Add to Cart
  • ATI Straton X Mounting Arm

    ATI

    ATI Straton X Mounting Arm

    ATI Straton X Mounting Arm The ATI Straton X Mounting Arm is a premium, fully adjustable solution designed to secure the Straton X LED light fixture to the rear glass of your aquarium. Engineered for seamless integration, it eliminates visible mounting...

    $114.90
    Pre-Order Now
  • AquaIllumination AI HMS Double Arm Kit AquaIllumination AI HMS Double Arm Kit AquaIllumination AI HMS Double Arm Kit AquaIllumination AI HMS Double Arm Kit

    Aqua Illuminations

    AquaIllumination AI HMS Double Arm Kit

    AquaIllumination AI HMS Double Arm Kit AI HMS Dual Arm Mount Rail Kit (Horizontal Rail and Fixture Brackets Sold Separately) Great for mounting multiple lights on one rail across your tank. Requires a mounting rail to fit your tank, and brackets...

    $109.99
    Add to Cart
  • AquaIllumination AI HMS Rail - 48"

    Aqua Illuminations

    AquaIllumination AI HMS Rail - 48"

    AquaIllumination AI HMS Rail - 48" AI HMS 48" (49.5") Horizontal Rail (fixture Brackets Sold Separately) AquaIllumination AI HMS Rail - 48" AI HMS 48" (49.5") Horizontal Rail (fixture Brackets Sold Separately) Product code: 6139Item No...

    $109.99
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  • Kessil Spectral Controller X Kessil Spectral Controller X Kessil Spectral Controller X Kessil Spectral Controller X Kessil Spectral Controller X

    Kessil

    Kessil Spectral Controller X

    Kessil Spectral Controller X Intuitive and Affordable Light Control Equipped with flawless touch control and a vivid color display, the Spectral Controller  is effortless light control at the touch of your fingertips. Its straightforward approach to...

    $109.00
    Add to Cart
  • Dalua Illumagic Mounting Rails, 72 Inch

    DALUA

    Dalua Illumagic Mounting Rails, 72 Inch

    Dalua Illumagic Mounting Rails, 72 Inch The Dalua Illumagic Mounting Rails provide a strong and versatile foundation for mounting X4 and Pixel LED Light fixtures. Available in multiple sizes, these high-quality aluminum rails are designed for seamless...

    $109.00
    Add to Cart
  • Dalua Illumagic X4 Rear Mounting Arm

    DALUA

    Dalua Illumagic X4 Rear Mounting Arm

    Dalua Illumagic X4 Rear Mounting Arm The Dalua Illumagic Rear Mounting Arm is a heavy-duty, adjustable mounting solution for securing an X4 LED light fixture to the back of an aquarium. Crafted from sturdy, no-bend, midnight black aluminum, this...

    $109.00
    Add to Cart
  • Kessil AP9X Mounting Arm Kessil AP9X Mounting Arm

    Kessil

    Kessil AP9X Mounting Arm

    Kessil AP9X Mounting Arm Single Arm Mount The new AP9 Mounting Arm allows the fixture to be mounted with a single arm - the most light spread from a single arm mount fixture on the market. The integrated swivel joint allows 60 degrees of vertical...

    $109.00
    Add to Cart
  • Kessil WiFi Dongle for the A360X Kessil WiFi Dongle for the A360X Kessil WiFi Dongle for the A360X

    Kessil

    Kessil WiFi Dongle for the A360X

    Kessil WiFi Dongle for the A360X Unlock Wireless Connectivity with the NEW WiFi Dongle Introducing the Kessil WiFi Dongle — a simple, reliable wireless networking accessory for the best-in-class A360X aquarium LED light. The WiFi Dongle...

    $109.00
    Add to Cart
  • Finnex Planted+ 24/7 HLC - 30" Aquarium LED Light Finnex Planted+ 24/7 HLC - 30" Aquarium LED Light Finnex Planted+ 24/7 HLC - 30" Aquarium LED Light Finnex Planted+ 24/7 HLC - 30" Aquarium LED Light

    Finnex

    Finnex Planted+ 24/7 HLC - 30" Aquarium LED Light

    Finnex Planted+ 24/7 HLC - 30" Aquarium LED Light 24/7 CC Mode: Fully Customizable Sunrise & Sunset Razor thin eye CATCHING aluminum hood Hands Free: Simulating Fire Red Sunrise to Blue Starry Night Built in LED Sensor  The Finnex...

    $104.99
    Add to Cart
  • AquaIllumination AI Hydra Flex Arm - 18" AquaIllumination AI Hydra Flex Arm - 18" AquaIllumination AI Hydra Flex Arm - 18"

    Aqua Illuminations

    AquaIllumination AI Hydra Flex Arm - 18"

    AquaIllumination AI Hydra Flex Arm - 18" AI Hydra Flex Arm 18" Works with Hydra 32 & 64 Not compatible with Hydra 26 & 52    AquaIllumination AI Hydra Flex Arm - 18" AI Hydra Flex Arm 18" Works with Hydra 32...

    $99.99
    Add to Cart
  • Dalua Illumagic Mounting Rails, 60 Inch

    DALUA

    Dalua Illumagic Mounting Rails, 60 Inch

    Dalua Illumagic Mounting Rails, 60 Inch The Dalua Illumagic Mounting Rails provide a strong and versatile foundation for mounting X4 and Pixel LED Light fixtures. Available in multiple sizes, these high-quality aluminum rails are designed for seamless...

    $99.00
    Add to Cart
  • Dalua Illumagic Pixel Blue Spectrum Fragger LED Light Dalua Illumagic Pixel Blue Spectrum Fragger LED Light Dalua Illumagic Pixel Blue Spectrum Fragger LED Light

    DALUA

    Dalua Illumagic Pixel Blue Spectrum Fragger LED Light

    Dalua Illumagic Pixel Blue Spectrum Fragger LED Light The Dalua Illumagic Pixel Fragger LED light packs a big punch in a compact design. Featuring the innovative DBR (Diffusion by Refraction) lens technology, the Pixel Reefer ensures optimal light...

    $99.00
    Add to Cart
180 of 319 Items

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