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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.

  • Kessil A360XE Tuna Blue Kessil A360XE Tuna Blue Kessil A360XE Tuna Blue Kessil A360XE Tuna Blue Kessil A360XE Tuna Blue

    Kessil

    OPEN BOX - Kessil A360XE Tuna Blue

    *OPEN BOX* Kessil A360XE Tuna Blue TThe A360XE features an upgraded LED engine that outputs nearly 20% more light than the previous A360X, and packs the LED chips even closer together for a more even spread and even better color mixing. This means that...

    Was: $499.00
    Now: $449.10
  • Fluval Plant Pro 120, 90W, 35-48.25″ Fluval Plant Pro 120, 90W, 35-48.25″ Fluval Plant Pro 120, 90W, 35-48.25″ Fluval Plant Pro 120, 90W, 35-48.25″ Fluval Plant Pro 120, 90W, 35-48.25″

    Fluval

    Fluval Plant Pro 120, 90W, 35-48.25″

    Fluval Plant Pro 120, 90W, 35-48.25″ The Fluval Plant Pro LED is specifically designed to deliver powerful performance in demanding planted environments that require higher light levels. Equipped with an advanced 90 CRI rating and high-efficiency...

    $429.99
  • AI Hydra Edge 44 LED - Aquaillumination AI Hydra Edge 44 LED - Aquaillumination AI Hydra Edge 44 LED - Aquaillumination AI Hydra Edge 44 LED - Aquaillumination AI Hydra Edge 44 LED - Aquaillumination

    Aqua Illuminations

    AI Hydra Edge 44 LED - Aquaillumination

    AI Hydra Edge 44 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...

    $399.99
  • ITC Reefculture PARwise PRO Light Meter ITC Reefculture PARwise PRO Light Meter ITC Reefculture PARwise PRO Light Meter ITC Reefculture PARwise PRO Light Meter ITC Reefculture PARwise PRO Light Meter

    Seneye

    ITC Reefculture PARwise PRO Light Meter

    ITC Reefculture PARwise PRO Light Meter The PARwise PRO is an advanced light meter for optimal settings (intensity, color spectrum, photoperiod). It uses cPUR technology to measure the intensity and spectrum that corals can utilize.  Understanding...

    $398.99
  • Fluval Plant Pro 90, 60W, 23.25-34″ Fluval Plant Pro 90, 60W, 23.25-34″ Fluval Plant Pro 90, 60W, 23.25-34″ Fluval Plant Pro 90, 60W, 23.25-34″ Fluval Plant Pro 90, 60W, 23.25-34″

    Fluval

    Fluval Plant Pro 90, 60W, 23.25-34″

    Fluval Plant Pro 90, 60W, 23.25-34″ The Fluval Plant Pro LED is specifically designed to deliver powerful performance in demanding planted environments that require higher light levels. Equipped with an advanced 90 CRI rating and high-efficiency...

    $339.99
  • Neptune Systems PMK PAR Monitoring Kit Neptune Systems PMK PAR Monitoring Kit Neptune Systems PMK PAR Monitoring Kit

    Neptune Systems

    Neptune Systems PMK PAR Monitoring Kit

    Neptune Systems PMK PAR Monitoring Kit FeaturesFeatures and Benefits: Performs continuous light-level monitoring for your aquarium Measures actual PAR – the light corals and plants use Prevents burning out corals Includes ASM – the new...

    $339.99
  • AI Hydra Edge 44HD - Freshwater - Aquaillumination AI Hydra Edge 44HD - Freshwater - Aquaillumination

    Aqua Illuminations

    AI Hydra Edge 44HD - Freshwater - Aquaillumination

    AI Hydra Edge 44HD - Freshwater - Aquaillumination State-of-the-art Shimmer and Spread. Proven Spectrum for Lush Plant Growth EdgeField Optics for Wide, Even Coverage Solar Ring Enhances Shimmer & Depth Dedicated Moonlight for Natural Nocturnal...

    $299.99
  • Fluval Reef 4.0 LED Fixture, 59W, 46.25-61″ Fluval Reef 4.0 LED Fixture, 59W, 46.25-61″ Fluval Reef 4.0 LED Fixture, 59W, 46.25-61″ Fluval Reef 4.0 LED Fixture, 59W, 46.25-61″ Fluval Reef 4.0 LED Fixture, 59W, 46.25-61″

    Fluval

    Fluval Reef 4.0 LED Fixture, 59W, 46.25-61″

    Fluval Reef 4.0 LED Fixture, 59W, 46.25-61″ 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: $349.99
    Now: $299.99
  • Fluval Sea Marine 3.0 LED Fixture 59W, 48"-60" Fluval Sea Marine 3.0 LED Fixture 59W, 48"-60" Fluval Sea Marine 3.0 LED Fixture 59W, 48"-60" Fluval Sea Marine 3.0 LED Fixture 59W, 48"-60"

    Fluval

    Fluval Sea Marine 3.0 LED Fixture 59W, 48"-60"

    Fluval Sea Marine 3.0 LED Fixture 59W, 48"-60" Maintain a thriving saltwater aquarium with the Fluval Sea Marine & Reef 3.0 LED Light Fixture 48-60", featuring free FluvalSmart App technology (using Bluetooth). The programmable, gradual 24-hour...

    $299.99
  • ITC Reefculture PARwise ITC Reefculture PARwise ITC Reefculture PARwise ITC Reefculture PARwise

    Seneye

    ITC Reefculture PARwise

    ITC Reefculture PARwise PARwise is a unique light meter with the ability to measure spectrum. It can be used underwater and in the air. It gives you all of the relevant lighting measurements required to make informed decisions. Achieve Accurate Light...

    $299.99
  •  Red Sea ReefLED 90 Pendant for 61"-72" - BLACK  Red Sea ReefLED 90 Pendant for 61"-72" - BLACK  Red Sea ReefLED 90 Pendant for 61"-72" - BLACK

    Red Sea

    Red Sea ReefLED 90 Pendant for 61"-72" - BLACK

     Red Sea ReefLED 90 Pendant for 61"-72" - BLACK Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths...

    $295.00
  • Red Sea ReefLED 90 Pendant for 61"-72" - WHITE Red Sea ReefLED 90 Pendant for 61"-72" - WHITE Red Sea ReefLED 90 Pendant for 61"-72" - WHITE

    Red Sea

    Red Sea ReefLED 90 Pendant for 61"-72" - WHITE

    Red Sea ReefLED 90 Pendant for 61"-72" - WHITE Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths from...

    $295.00
  • Fluval Plant Pro 60, 38W, 15-23.5″ Fluval Plant Pro 60, 38W, 15-23.5″ Fluval Plant Pro 60, 38W, 15-23.5″ Fluval Plant Pro 60, 38W, 15-23.5″ Fluval Plant Pro 60, 38W, 15-23.5″

    Fluval

    Fluval Plant Pro 60, 38W, 15-23.5″

    Fluval Plant Pro 60, 38W, 15-23.5″ The Fluval Plant Pro LED is specifically designed to deliver powerful performance in demanding planted environments that require higher light levels. Equipped with an advanced 90 CRI rating and high-efficiency...

    $289.99
  • Kessil A160w-E Tuna Blue LED Kessil A160w-E Tuna Blue LED

    Kessil

    Kessil A160w-E Tuna Blue LED

    Kessil A160WE Tuna BLUE Controllable LED Aquarium Light The Kessil A160WE Tuna Blue LED Light Fixture CONTROLLER READY adds the functionality of the A360WE Kessil lights to the A150W lights. The A160WE comes with two control knobs. One knob is used to...

    $289.00
  • Kessil A160w-E Tuna Sun LED Kessil A160w-E Tuna Sun LED Kessil A160w-E Tuna Sun LED Kessil A160w-E Tuna Sun LED Kessil A160w-E Tuna Sun LED

    Kessil

    Kessil A160w-E Tuna Sun LED

    Kessil A160WE Tuna SUN Controllable LED Aquarium Light *NEW -  WHITE fixture and mounting hardware are also available. Please call or email us for details. The Kessil A160WE Tuna Sun LED Light Fixture CONTROLLER READY adds the functionality of the...

    $289.00
  • Kessil H160 Tuna Flora LED Grow Light Kessil H160 Tuna Flora LED Grow Light Kessil H160 Tuna Flora LED Grow Light

    Kessil

    Kessil H160 Tuna Flora LED Grow Light

    Kessil H160 Tuna Flora LED Grow Light Kessil H160 Tuna Flora LED Refugium Grow Light is a horticultural light that is fine tuned for photosynthesis and uses the same platform as the Kessil A160. There are no white LEDs in the Kessil...

    $289.00
  • Red Sea ReefLED G2 60 Red Sea ReefLED G2 60 Red Sea ReefLED G2 60

    Red Sea

    Red Sea ReefLED G2 60

    Red Sea ReefLED G2 60 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...

    $289.00
  • Fluval Plant 4.0 LED Fixture, 59W, 46.25-61″ Fluval Plant 4.0 LED Fixture, 59W, 46.25-61″ Fluval Plant 4.0 LED Fixture, 59W, 46.25-61″ Fluval Plant 4.0 LED Fixture, 59W, 46.25-61″ Fluval Plant 4.0 LED Fixture, 59W, 46.25-61″

    Fluval

    Fluval Plant 4.0 LED Fixture, 59W, 46.25-61″

    Fluval Plant 4.0 LED Fixture, 59W, 46.25-61″ 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: $319.99
    Now: $279.99
  • Red Sea ReefLED 90 Pendant for 49"-60" - BLACK Red Sea ReefLED 90 Pendant for 49"-60" - BLACK Red Sea ReefLED 90 Pendant for 49"-60" - BLACK

    Red Sea

    Red Sea ReefLED 90 Pendant for 49"-60" - BLACK

    Red Sea ReefLED 90 Pendant for 49"-60" - BLACK Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths from...

    $275.00
  • Red Sea ReefLED 90 Pendant for 49"-60" - WHITE Red Sea ReefLED 90 Pendant for 49"-60" - WHITE Red Sea ReefLED 90 Pendant for 49"-60" - WHITE

    Red Sea

    Red Sea ReefLED 90 Pendant for 49"-60" - WHITE

    Red Sea ReefLED 90 Pendant for 49"-60" - WHITE Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths from...

    $275.00
  • Fluval Reef 4.0 LED Fixture, 46W, 35-49″ Fluval Reef 4.0 LED Fixture, 46W, 35-49″ Fluval Reef 4.0 LED Fixture, 46W, 35-49″ Fluval Reef 4.0 LED Fixture, 46W, 35-49″ Fluval Reef 4.0 LED Fixture, 46W, 35-49″

    Fluval

    Fluval Reef 4.0 LED Fixture, 46W, 35-49″

    Fluval Reef 4.0 LED Fixture, 46W, 35-49″ 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: $289.99
    Now: $258.99
  • Fluval Sea Marine 3.0 LED Fixture 46W, 36"-48" Fluval Sea Marine 3.0 LED Fixture 46W, 36"-48" Fluval Sea Marine 3.0 LED Fixture 46W, 36"-48" Fluval Sea Marine 3.0 LED Fixture 46W, 36"-48"

    Fluval

    Fluval Sea Marine 3.0 LED Fixture 46W, 36"-48"

    Fluval Sea Marine 3.0 LED Fixture 46W, 36"-48" Maintain a thriving saltwater aquarium with the Fluval Sea Marine & Reef 3.0 LED Light Fixture 36-48", featuring free FluvalSmart App technology (using Bluetooth).   The programmable, gradual...

    $249.99
  • Seneye Reef Monitor Seneye Reef Monitor Seneye Reef Monitor Seneye Reef Monitor Seneye Reef Monitor

    Seneye

    Seneye Reef Monitor

    Seneye Reef Pack with Dri Box and WiFi Web Server Are your corals not as vibrant as you expect? Have you ever had an aquarium crash unexpectedly? Now with the seneye Reef you can continuously monitor and analyze key life-critical parameters in your...

    $241.49
  •  Red Sea ReefLED 90 Pendant for 39"-48" - WHITE  Red Sea ReefLED 90 Pendant for 39"-48" - WHITE  Red Sea ReefLED 90 Pendant for 39"-48" - WHITE

    Red Sea

    Red Sea ReefLED 90 Pendant for 39"-48" - WHITE

     Red Sea ReefLED 90 Pendant for 39"-48" - WHITE Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths...

    $240.00
  • Red Sea ReefLED 90 Pendant for 39"-48" - BLACK Red Sea ReefLED 90 Pendant for 39"-48" - BLACK Red Sea ReefLED 90 Pendant for 39"-48" - BLACK

    Red Sea

    Red Sea ReefLED 90 Pendant for 39"-48" - BLACK

    Red Sea ReefLED 90 Pendant for 39"-48" - BLACK Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths from...

    $240.00
  • ReefBreeders Meridian BOT Mount  - Set of 3 Arms ReefBreeders Meridian BOT Mount  - Set of 3 Arms

    ReefBreeders

    ReefBreeders Meridian BOT Mount - Set of 3 Arms

    ReefBreeders Meridian BOT Mount - Set of 3 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...

    $239.99
  • Dalua Illumagic Pixel Blue Spectrum Fragger LED Bundle

    DALUA

    Dalua Illumagic Pixel Blue Spectrum Fragger LED Bundle

    Dalua Illumagic Pixel Blue Spectrum Fragger LED Bundle The Dalua Illumagic Pixel Blue Spectrum Fragger LED Bundle is a plug and play package that provides users the ability to power, mount, and program their Illumagic Pixel LED light. This bundle...

    $239.00
  • Dalua Illumagic Pixel Freshwater Aquascaper LED Bundle

    DALUA

    Dalua Illumagic Pixel Freshwater Aquascaper LED Bundle

    Dalua Illumagic Pixel Freshwater Aquascaper LED Bundle The Dalua Illumagic Pixel Freshwater Aquascaper LED Bundle is a plug and play package that provides users the ability to power, mount, and program their Illumagic Pixel LED light. This bundle...

    $239.00
  • Dalua Illumagic Pixel Full Spectrum Reefer LED Bundle

    DALUA

    Dalua Illumagic Pixel Full Spectrum Reefer LED Bundle

    Dalua Illumagic Pixel Full Spectrum Reefer LED Bundle The Dalua Illumagic Pixel Full Spectrum Reefer LED Bundle is a plug and play package that provides users the ability to power, mount, and program their Illumagic Pixel LED light. This bundle includes...

    $239.00
  • 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: $218.99
  • Red Sea ReefLED 90 Pendant for 30"-39" - BLACK Red Sea ReefLED 90 Pendant for 30"-39" - BLACK Red Sea ReefLED 90 Pendant for 30"-39" - BLACK

    Red Sea

    Red Sea ReefLED 90 Pendant for 30"-39" - BLACK

    Red Sea ReefLED 90 Pendant for 30"-39" - BLACK Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths from...

    $215.00
  • Red Sea ReefLED 90 Pendant for 30"-39" - WHITE Red Sea ReefLED 90 Pendant for 30"-39" - WHITE Red Sea ReefLED 90 Pendant for 30"-39" - WHITE Red Sea ReefLED 90 Pendant for 30"-39" - WHITE Red Sea ReefLED 90 Pendant for 30"-39" - WHITE

    Red Sea

    Red Sea ReefLED 90 Pendant for 30"-39" - WHITE

    Red Sea ReefLED 90 Pendant for 30"-39" - WHITE Reef LED Pendants for multiple ReefLED units are available in either black or white trim for an elegant look above regular and peninsula tanks. Available in 4 models that are suitable for tank lengths from...

    $215.00