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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.

  • Dalua Illumagic Pixel Freshwater Aquascaper LED Light Dalua Illumagic Pixel Freshwater Aquascaper LED Light Dalua Illumagic Pixel Freshwater Aquascaper LED Light

    DALUA

    Dalua Illumagic Pixel Freshwater Aquascaper LED Light

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

    $99.00
  • Dalua Illumagic Pixel Full Spectrum Reefer LED Light Dalua Illumagic Pixel Full Spectrum Reefer LED Light Dalua Illumagic Pixel Full Spectrum Reefer LED Light

    DALUA

    Dalua Illumagic Pixel Full Spectrum Reefer LED Light

    Dalua Illumagic Pixel Full Spectrum Reefer LED Light The Dalua Illumagic Pixel Reefer 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
  • Dalua Illumagic Pixel Refugium LED Light Dalua Illumagic Pixel Refugium LED Light Dalua Illumagic Pixel Refugium LED Light

    DALUA

    Dalua Illumagic Pixel Refugium LED Light

    Dalua Illumagic Pixel Refugium LED Light The Dalua Illumagic Pixel Refugium 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 distribution and...

    $99.00
  • Dalua Illumagic Rail Mounts (Side Legs) Dalua Illumagic Rail Mounts (Side Legs)

    DALUA

    Dalua Illumagic Rail Mounts (Side Legs)

    Dalua Illumagic Rail Mounts (Side Legs) The Dalua Rail Mount Side Legs is a sturdy and adjustable mounting solution for the X4 and Pixel LED light fixtures. Designed for use with the Dalua Mounting Rails, these side legs provide sturdy support while...

    $99.00
  • Red Sea ReefLED 170 Universal Mounting Arm Red Sea ReefLED 170 Universal Mounting Arm

    Red Sea

    Red Sea ReefLED 170 Universal Mounting Arm

    Red Sea ReefLED 170 Universal Mounting Arm ReefLED individual mounting arms attach firmly onto the rear wall of the tank and can be rotated to the upright position during reefscaping or other tank maintenance.   Set at the correct height above...

    $95.00
  • Finnex Planted+ 24/7 HLC - 24" Aquarium LED Light Finnex Planted+ 24/7 HLC - 24" Aquarium LED Light Finnex Planted+ 24/7 HLC - 24" Aquarium LED Light Finnex Planted+ 24/7 HLC - 24" Aquarium LED Light Finnex Planted+ 24/7 HLC - 24" Aquarium LED Light

    Finnex

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

    Finnex Planted+ 24/7 HLC - 24" 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...

    $94.99
  • AquaIllumination AI HMS Single Arm Kit AquaIllumination AI HMS Single Arm Kit AquaIllumination AI HMS Single Arm Kit AquaIllumination AI HMS Single Arm Kit AquaIllumination AI HMS Single Arm Kit

    Aqua Illuminations

    AquaIllumination AI HMS Single Arm Kit

    AquaIllumination AI HMS Single Arm Kit A complete kit for mounting a single light to your tank. The HMS Single Arm Mounting Kit is perfect for tanks that only need a single Hydra LED unit, or if you want to have multiple units without a rail running...

    $90.96
  • AI Hydra Edge 44HD Flex Arm AI Hydra Edge 44HD Flex Arm

    Aqua Illuminations

    AI Hydra Edge 44HD Flex Arm

    AI Hydra Edge 44HD Flex Arm The Easiest Way to Mount the Hydra Edge 44HD Mount your Hydra Edge 44HD with ease using the Hydra Flex Arm with Adapter. Designed specifically for the 44HD model, this mounting solution offers a sleek, adjustable arm that...

    $89.99
  • AquaIllumination AI HMS Rail - 36"

    Aqua Illuminations

    AquaIllumination AI HMS Rail - 36"

    AquaIllumination AI HMS Rail - 36" AI HMS 36" (37.5") Horizontal Rail (fixture Brackets Sold Separately) AquaIllumination AI HMS Rail - 36" AI HMS 36" (37.5") Horizontal Rail (fixture Brackets Sold Separately) Product code: 6138Item No...

    $89.99
  • Dalua Illumagic Mounting Rails, 48 Inch

    DALUA

    Dalua Illumagic Mounting Rails, 48 Inch

    Dalua Illumagic Mounting Rails, 48 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...

    $89.00
  • Dalua Illumagic Pixel Single Rear Mounting Arm

    DALUA

    Dalua Illumagic Pixel Single Rear Mounting Arm

    Dalua Illumagic Pixel Single Rear Mounting Arm The Dalua Illumagic Pixel Single Rear Mounting Arm is a robust and versatile mounting option for a single Pixel LED light fixture. Constructed from midnight black aluminum, it is super sturdy and will not...

    $89.00
  • Kessil Mounting Arm Kessil Mounting Arm Kessil Mounting Arm Kessil Mounting Arm

    Kessil

    Kessil Mounting Arm

    Kessil Mounting Arm The Kessil Mounting Arm is a rigid arm that allows your Kessil light to be suspended over your tank by clamping onto the aquariums rim. The mounting arm has an adjustment for height, as well as distance making it a perfect mounting...

    $89.00
  • Finnex Planted+ 24/7 HLC - 20" Aquarium LED Light Finnex Planted+ 24/7 HLC - 20" Aquarium LED Light Finnex Planted+ 24/7 HLC - 20" Aquarium LED Light Finnex Planted+ 24/7 HLC - 20" Aquarium LED Light

    Finnex

    Finnex Planted+ 24/7 HLC - 20" Aquarium LED Light

    Finnex Planted+ 24/7 HLC - 20" 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...

    $84.99
  • Aquatop SkyAqua Actinic Blue LED 24"-30"

    AQUATOP

    Aquatop SkyAqua Actinic Blue LED 24"-30"

    Aquatop SkyAqua Actinic Blue LED 24"-30" AQUATOP SAQB-2430 SkyAqua Actinic Blue 24"-30" 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...

    $79.99
  • ReefBreeders Meridian BOT Mount - 1 Arm ReefBreeders Meridian BOT Mount - 1 Arm

    ReefBreeders

    ReefBreeders Meridian BOT Mount - 1 Arm

    ReefBreeders Meridian BOT Mount - 1 Arm 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 handle the...

    $79.99
  • ATI STAR Tank Mounting Legs ATI STAR Tank Mounting Legs ATI STAR Tank Mounting Legs ATI STAR Tank Mounting Legs ATI STAR Tank Mounting Legs

    ATI

    ATI STAR Tank Mounting Legs

    ATI STAR Tank Mounting Legs The ATI STAR Tank Mounting Legs securely attach to any length of the STAR Mounting Rail. Designed to sit on the edge of a rimmed or rimless aquarium. Easily change the distance between the lights and the top of the tank by...

    $79.95
  • Finnex Stingray 3.0 48" Aquarium LED Light - 36W Finnex Stingray 3.0 48" Aquarium LED Light - 36W Finnex Stingray 3.0 48" Aquarium LED Light - 36W Finnex Stingray 3.0 48" Aquarium LED Light - 36W Finnex Stingray 3.0 48" Aquarium LED Light - 36W

    Finnex

    Finnex Stingray 3.0 48" Aquarium LED Light - 36W

    Finnex Stingray 3.0 48" Aquarium LED Light - 36W Perfect Blend: 5700k + 6500k + True 660nm Deep Red + 660nm Midnight BlueWater Resistant: IP67 water resistance to avoid water mishaps and moisture damageQuality Built: Quality components throughout the...

    $78.99
  •  Finnex FugeRay Planted Plus U24WM    Finnex FugeRay Planted Plus U24WM    Finnex FugeRay Planted Plus U24WM    Finnex FugeRay Planted Plus U24WM

    Finnex

    Finnex FugeRay Planted Plus U24WM

     Finnex FugeRay Planted Plus U 24" 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 together...

    MSRP: $99.95
    $75.99
  •  Finnex FugeRay Planted Plus U20WM  Finnex FugeRay Planted Plus U20WM  Finnex FugeRay Planted Plus U20WM  Finnex FugeRay Planted Plus U20WM

    Finnex

    Finnex FugeRay Planted Plus U20WM

     Finnex FugeRay Planted Plus U 20" 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 together...

    MSRP: $89.95
    $71.99
  • AquaIllumination AI HMS Rail - 24"

    Aqua Illuminations

    AquaIllumination AI HMS Rail - 24"

    AquaIllumination AI HMS Rail - 24" AI HMS 24" (25.5") Horizontal Rail (fixture Brackets Sold Separately) AquaIllumination AI HMS Rail - 24" AI HMS 24" (25.5") Horizontal Rail (fixture Brackets Sold Separately) Product code: 6137Item No...

    $69.99
  • AquaIllumination Blade LED Hybrid Mounting Kit AquaIllumination Blade LED Hybrid Mounting Kit AquaIllumination Blade LED Hybrid Mounting Kit

    Aqua Illuminations

    AquaIllumination Blade LED Hybrid Mounting Kit

    AquaIllumination Blade LED Hybrid Mounting Kit Add 2 Blade LEDs to your Radion or Hydra LEDs Reduce shadows & add color pop Increase PAR without creating hot spots Mount your way! AquaIllumination's Blade LED Hybrid Mounting Kit is just one...

    $69.99
  • Pico Refugium LED - ReefBreeders Pico Refugium LED - ReefBreeders Pico Refugium LED - ReefBreeders Pico Refugium LED - ReefBreeders Pico Refugium LED - ReefBreeders

    ReefBreeders

    Pico Refugium LED - ReefBreeders

    Pico Refugium LED - ReefBreeders The all new 2023 model year ReefBreeders Pico LED has been overhauled from the bottom up- making it one of the best options for small aquariums out there! One major change is the new controller- we developed an advanced...

    $69.99
  • ReefBreeders Meridian Edge / Side of Tank Mount

    ReefBreeders

    ReefBreeders Meridian Edge / Side of Tank Mount

    ReefBreeders Meridian Edge / Side of Tank Mount The Meridian Side-of-Tank Mounts are a practical and adjustable solution for mounting your Meridian light. These sturdy legs extend from either side of the light, making it compatible with tanks up...

    $69.99
  • ReefBreeders Pico LED - Saltwater ReefBreeders Pico LED - Saltwater ReefBreeders Pico LED - Saltwater ReefBreeders Pico LED - Saltwater ReefBreeders Pico LED - Saltwater

    ReefBreeders

    ReefBreeders Pico LED - Saltwater

    ReefBreeders Pico LED The all new 2023 model year ReefBreeders Pico LED has been overhauled from the bottom up- making it one of the best options for small aquariums out there! One major change is the new controller- we developed an advanced yet simple...

    $69.99
  • ATI STAR Mounting Rail, 37 in.

    ATI

    ATI STAR Mounting Rail, 37 in.

    ATI STAR Mounting Rail, 37 in. The ATI STAR Mounting Rail is the primary building block of the STAR mounting system for mounting either Straton Pro or Straton Flex LED fixtures. Available in multiple sizes and capable of supporting up to three of the...

    $69.95
  • Dalua Illumagic Mounting Rails, 36 Inch

    DALUA

    Dalua Illumagic Mounting Rails, 36 Inch

    Dalua Illumagic Mounting Rails, 36 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...

    $69.00
  • Finnex Stingray 3.0 36" Aquarium LED Light - 26W Finnex Stingray 3.0 36" Aquarium LED Light - 26W Finnex Stingray 3.0 36" Aquarium LED Light - 26W Finnex Stingray 3.0 36" Aquarium LED Light - 26W Finnex Stingray 3.0 36" Aquarium LED Light - 26W

    Finnex

    Finnex Stingray 3.0 36" Aquarium LED Light - 26W

    Finnex Stingray 3.0 36" Aquarium LED Light - 26W Perfect Blend: 5700k + 6500k + True 660nm Deep Red + 660nm Midnight BlueWater Resistant: IP67 water resistance to avoid water mishaps and moisture damageQuality Built: Quality components throughout the...

    $67.99
  •  Finnex FugeRay Planted Plus U16WM  Finnex FugeRay Planted Plus U16WM  Finnex FugeRay Planted Plus U16WM  Finnex FugeRay Planted Plus U16WM

    Finnex

    Finnex FugeRay Planted Plus U16WM

    Finnex FugeRay Planted Plus U 16" 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 together for...

    MSRP: $74.95
    $64.99
  • Finnex StingRAY 2 - 30" LED Aquarium Light - Silver Finnex StingRAY 2 - 30" LED Aquarium Light - Silver Finnex StingRAY 2 - 30" LED Aquarium Light - Silver Finnex StingRAY 2 - 30" LED Aquarium Light - Silver

    Finnex

    Finnex StingRAY 2 - 30" LED Aquarium Light - Silver

    Finnex StingRAY 2 - 30" LED Aquarium Light - Silver The Finnex Stingray 2 Aquarium LED +Moonlights The Stingray 2 LED series features such a slim hood that it is nearly unseen atop an aquarium. The Stingray 2 offers nearly double the amount of LEDs of...

    $63.20
  • AquaIllumination AI Prime Tank Mount, Black AquaIllumination AI Prime Tank Mount, Black AquaIllumination AI Prime Tank Mount, Black

    Aqua Illuminations

    AquaIllumination AI Prime Tank Mount, Black

    AquaIllumination AI Prime Tank Mount, Black The AquaIllumination Prime Tank Mount is an elegant mounting solution on both rimmed and rimless tanks for your AI Prime. The innovative ball joint makes it simple to tilt, turn, and adjust your light to your...

    $59.99
  • Aquatop SkyAqua Actinic Blue LED 18"-24"

    AQUATOP

    Aquatop SkyAqua Actinic Blue LED 18"-24"

    Aquatop SkyAqua Actinic Blue LED 18"-24" AQUATOP SAQB-1824 SkyAqua Actinic Blue 18"-24" 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...

    $59.99
  • EcoTech RMS Hanging Kit EcoTech RMS Hanging Kit

    EcoTech Marine

    EcoTech RMS Hanging Kit

    EcoTech RMS Hanging Kit The RMS Hanging Kit provides yet more versatility to the already highly flexible RMS system. With the RMS hanging kit you can suspend a RMS track holding multiple slides and Radions over your aquarium. Ideal for situations...

    $59.99
  • Finnex Stingray 3.0 30" Aquarium LED Light - 22W Finnex Stingray 3.0 30" Aquarium LED Light - 22W Finnex Stingray 3.0 30" Aquarium LED Light - 22W Finnex Stingray 3.0 30" Aquarium LED Light - 22W Finnex Stingray 3.0 30" Aquarium LED Light - 22W

    Finnex

    Finnex Stingray 3.0 30" Aquarium LED Light - 22W

    Finnex Stingray 3.0 30" Aquarium LED Light - 22W Perfect Blend: 5700k + 6500k + True 660nm Deep Red + 660nm Midnight BlueWater Resistant: IP67 water resistance to avoid water mishaps and moisture damageQuality Built: Quality components throughout the...

    $59.99
  • Photon Link Kit Photon Link Kit

    ReefBreeders

    Photon Link Kit

    Photon Link Kit The Photon Link Kit enables you to connect your 2 Photon 32-V2/+ lights to cover your 6 foot aquarium using the included mounting legs. It is also compatible with other lengths of Photon V2 lights.The Photon Link Kit consists of 2 31″...

    $59.99
  • Dalua Illumagic Pixel Electronic Power Supply, Dual

    DALUA

    Dalua Illumagic Pixel Electronic Power Supply, Dual

    Dalua Illumagic Pixel Electronic Power Supply, Dual 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...

    $59.00
  • Extension Kit for Kessil Mounting Arm Extension Kit for Kessil Mounting Arm Extension Kit for Kessil Mounting Arm Extension Kit for Kessil Mounting Arm

    Kessil

    Extension Kit for Kessil Mounting Arm

    Extension Kit for Kessil Mounting Arm The Extension Mount is designed to be used with the Mounting Arm and provides customers with additional mounting option. It is designed specifically for acrylic or euro-braced tanks, by affixing the mounting arms to...

    $59.00
  • Kessil AP9X Mounting Arm Extended Slide Bar Kessil AP9X Mounting Arm Extended Slide Bar Kessil AP9X Mounting Arm Extended Slide Bar

    Kessil

    Kessil AP9X Mounting Arm Extended Slide Bar

    Kessil AP9X Mounting Arm Extended Slide Bar The AP9 Mounting Arm Extended Slide Bar extends the reach of the AP9 mounting arm by up to 8” (18" total distance from the back of the tank to the lamp). This accessory allows users with wider tanks (up to...

    $59.00