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At AquaCave, we offer some of the best selection & best prices on T5 Aquarium Lighting for you marine, reef, and freshwater aquarium

60 of 78 Items
  • 36" Aruba Sun V T5 Retro Kt - 2 x 39w - Hamilton Technology  36" Aruba Sun V T5 Retro Kt - 2 x 39w - Hamilton Technology  36" Aruba Sun V T5 Retro Kt - 2 x 39w - Hamilton Technology  36" Aruba Sun V T5 Retro Kt - 2 x 39w - Hamilton Technology

    Hamilton Technology

    36" Aruba Sun V T5 Retro Kt - 2 x 39w - Hamilton Technology

    36" Aruba Sun V T5 Retro Kt - 2 x 39w - Hamilton Technology * Durable German mirror finish, corrosion resistant, anodized aluminum reflectors rotate 180 degrees and wrap-around T5 tubes boosting light output, directing light toward your aquarium.*...

    Was: $189.95
    Now: $170.95
  • 60" 2x80W Miro-4 T5 Retrofit Kit 60" 2x80W Miro-4 T5 Retrofit Kit

    LET Lighting

    60" 2x80W Miro-4 T5 Retrofit Kit

    60" 2x80W Miro-4 T5 Retrofit KitEverything you'll need is in the box Moisture-proof caps High-ouput ballast High polished aluminum Miro-4 Reflectors Comes with easy to follow directions Great customer support LET Lighting kits are backed by a 1 year...

    $149.95
  •  48" 2x54W Dimmable MIRO T5 Retrofit Kit  48" 2x54W Dimmable MIRO T5 Retrofit Kit

    LET Lighting

    48" 2x54W Dimmable MIRO T5 Retrofit Kit

    48" 2x54W Dimmable MIRO T5 Retrofit Kit Get the perfect kit every time.  Control the intensity of T5 bulbs from 0-10v input. Sold as two bulb kits.  Mix + match sizes. Use two bulbs in one size and two bulbs in another. The combinations are...

    $144.95
  • 24" 2x24W Dimmable MIRO T5 Retrofit Kit 24" 2x24W Dimmable MIRO T5 Retrofit Kit

    LET Lighting

    24" 2x24W Dimmable MIRO T5 Retrofit Kit

    24" 2x24W Dimmable MIRO T5 Retrofit Kit Get the perfect kit every time.  Control the intensity of T5 bulbs from 0-10v input. Sold as two bulb kits. Mix + match sizes. Use two bulbs in one size and two bulbs in another. The combinations are...

    $129.95
  • 36" 2x39W Dimmable MIRO T5 Retrofit Kit 36" 2x39W Dimmable MIRO T5 Retrofit Kit

    LET Lighting

    36" 2x39W Dimmable MIRO T5 Retrofit Kit

    36" 2x39W Dimmable MIRO T5 Retrofit Kit Get the perfect kit every time.  Control the intensity of T5 bulbs from 0-10v input. Sold as two bulb kits.  Mix + match sizes. Use two bulbs in one size and two bulbs in another. The combinations are...

    $129.95
  • 48" 2x54W Miro-4 T5 Retrofit Kit 48" 2x54W Miro-4 T5 Retrofit Kit

    LET Lighting

    48" 2x54W Miro-4 T5 Retrofit Kit

    48" 2x54W Miro-4 T5 Retrofit KitEverything you'll need is in the box Moisture-proof caps High-ouput ballast High polished aluminum Miro-4 Reflectors Comes with easy to follow directions Great customer support LET Lighting kits are backed by a 1 year...

    $109.95
  • 24" 2x24W Miro-4 T5 Retrofit Kit 24" 2x24W Miro-4 T5 Retrofit Kit

    LET Lighting

    24" 2x24W Miro-4 T5 Retrofit Kit

    24’ 2x24W Miro-4 T5 Retrofit Kit Everything you'll need is in the box Moisture-proof caps High-ouput ballast High polished aluminum Miro-4 Reflectors Comes with easy to follow directions Great customer support LET Lighting kits are backed by...

    $94.95
  • 36" 2x39W Miro-4 T5 Retrofit Kit 36" 2x39W Miro-4 T5 Retrofit Kit

    LET Lighting

    36" 2x39W Miro-4 T5 Retrofit Kit

    36" 2x39W Miro-4 T5 Retrofit KitEverything you'll need is in the box Moisture-proof caps High-ouput ballast High polished aluminum Miro-4 Reflectors Comes with easy to follow directions Great customer support LET Lighting kits are backed by a 1 year...

    $94.95
  • Giesemann 60" Actinic Blue T5 Bulb, 80W Giesemann 60" Actinic Blue T5 Bulb, 80W Giesemann 60" Actinic Blue T5 Bulb, 80W

    Giesemann

    Giesemann 60" Actinic Blue T5 Bulb, 80W

    Giesemann 60" Actinic Blue T5 Bulb, 80W Since most aquarium inhabitants live in seawater depths where the light is very blue, it is needed to simulate this natural living conditions in the aquarium. The Giesemann ACTINIC BLUE has therefore...

    $32.95
  • Giesemann 60" Aqua Blue Coral T5 Bulb, 80W Giesemann 60" Aqua Blue Coral T5 Bulb, 80W Giesemann 60" Aqua Blue Coral T5 Bulb, 80W

    Giesemann

    Giesemann 60" Aqua Blue Coral T5 Bulb, 80W

    Giesemann 60" Aqua Blue Coral T5 Bulb, 80W Light dependent corals in the sea are inhabited by so-called zooxanthellae, single-celled algae, which provide the host through photosynthesis with nutrients. Depending on the natural location of the coral (and...

    $32.95
  • Giesemann 60" Super Actinic T5 Bulb, 80W Giesemann 60" Super Actinic T5 Bulb, 80W Giesemann 60" Super Actinic T5 Bulb, 80W

    Giesemann

    Giesemann 60" Super Actinic T5 Bulb, 80W

    Giesemann 60" Super Actinic T5 Bulb, 80W Some corals reach its beauty and expression only by special fluorescent colors. Like many mussel species these animals will be found in the sea at water depths where specific UV-components are available...

    $32.95
  • Giesemann 60" Super Flora T5 Bulb, 80W Giesemann 60" Super Flora T5 Bulb, 80W Giesemann 60" Super Flora T5 Bulb, 80W

    Giesemann

    Giesemann 60" Super Flora T5 Bulb, 80W

    Giesemann 60" Super Flora T5 Bulb, 80W Giesemann for years has made many attempts to identify a light spectrum, which promotes the growth of aquatic plants as much as possible, and inhibits the growth of algae. Here we detected, that both emergent and...

    $32.95
  • Giesemann 60" Super Purple T5 Bulb, 80W  Giesemann 60" Super Purple T5 Bulb, 80W

    Giesemann

    Giesemann 60" Super Purple T5 Bulb, 80W

    Giesemann 60" Super Purple T5 Bulb, 80W   The Giesemann SUPER PURPLE is a high-performance T5 tube with a very strong white/violet spectrum as a perfect addition to our proven Giesemann PowerChrome tubes. Extensive tests...

    $32.95
  • Giesemann 60" Tropic T5 Bulb, 80W Giesemann 60" Tropic T5 Bulb, 80W

    Giesemann

    Giesemann 60" Tropic T5 Bulb, 80W

    Giesemann 60" Tropic T5 Bulb, 80W The Giesemann PowerChrome TROPIC is one of the few existing lamps that actually produces full spectral components of its entire range from blue to red. Based on this, the Giesemann TROPIC lamps do...

    $32.95
  • ATI Aquablue Special 12,000K T5 Bulb, 60" (80W) ATI Aquablue Special 12,000K T5 Bulb, 60" (80W)

    ATI

    ATI Aquablue Special 12,000K T5 Bulb, 60" (80W)

    ATI Aquablue Special 12,000K T5 Bulb, 60" (80W)Combines the properties of a Blue bulb with a full-spectrum daylight bulb producing a color temperature of approximately 12000K. ATI Aquablue Special 12,000K T5 Bulb, 60" (80W) Combines the properties...

    $29.95
  • ATI Blue Plus + T5 Bulb, 60" (80W) ATI Blue Plus + T5 Bulb, 60" (80W) ATI Blue Plus + T5 Bulb, 60" (80W)

    ATI

    ATI Blue Plus + T5 Bulb, 60" (80W)

    ATI Blue Plus + T5 Bulb, 60" (80W) Combines the properties of a Blue bulb with a Actinic Blue 03 bulb producing a unique spectrum that encourages both bluing in SPS corals and fluorescence in capable corals. Also helps balance out a...

    $29.95
  • ATI Coral Plus + T5 Bulb, 60" (80W) ATI Coral Plus + T5 Bulb, 60" (80W) ATI Coral Plus + T5 Bulb, 60" (80W)

    ATI

    ATI Coral Plus + T5 Bulb, 60" (80W)

    ATI Coral Plus + T5 Bulb, 60" (80W)Combines the properties of a Blue Plus (~50%) + Aquablue Special (~40%) + Purple Plus (~10%) producing a bulb with an approximate color temperature of 15000K+. Appears cool, crisp white to the eye. Recommended Use: as a...

    $29.95
  • ATI Purple Plus T5 Bulb, 60" (80W) ATI Purple Plus T5 Bulb, 60" (80W)

    ATI

    ATI Purple Plus T5 Bulb, 60" (80W)

    ATI Purple Plus T5 Bulb, 60" (80W)ATI Purple Plus T5 Bulb, 60" (80W)*Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.Product code: 4371Item No. LT-ATI-1131

    $29.95
  • ATI True Actinic 03 T5 Bulb, 60" (80W) ATI True Actinic 03 T5 Bulb, 60" (80W)

    ATI

    ATI True Actinic 03 T5 Bulb, 60" (80W)

    ATI True Actinic 03 T5 Bulb, 60" (80W)Aquarium Lamps. 100% "actinic blue" bulb which produces a spectrum that peaks at 420nm producing a spectrum that encourages ultimate fluorescence and coral enhancement in capable corals. ATI True Actinic 03 T5...

    $29.95
  • Giesemann 48" Super Flora T5 Bulb, 54W Giesemann 48" Super Flora T5 Bulb, 54W

    Giesemann

    Giesemann 48" Super Flora T5 Bulb, 54W

    Giesemann 48" Super Flora T5 Bulb, 54W Giesemann for years has made many attempts to identify a light spectrum, which promotes the growth of aquatic plants as much as possible, and inhibits the growth of algae. Here we detected, that both emergent and...

    $25.95
  • ATI Coral Plus + T5 Bulb, 48" (54W) ATI Coral Plus + T5 Bulb, 48" (54W) ATI Coral Plus + T5 Bulb, 48" (54W)

    ATI

    ATI Coral Plus + T5 Bulb, 48" (54W)

    ATI Coral Plus + T5 Bulb, 48" (54W)Combines the properties of a Blue Plus (~50%) + Aquablue Special (~40%) + Purple Plus (~10%) producing a bulb with an approximate color temperature of 15000K+. Appears cool, crisp white to the eye. Recommended Use: as a...

    $24.95
  • ATI True Actinic 03 T5 Bulb, 48" (54W) ATI True Actinic 03 T5 Bulb, 48" (54W)

    ATI

    ATI True Actinic 03 T5 Bulb, 48" (54W)

    ATI True Actinic 03 T5 Bulb, 48" (54W) 100% "actinic blue" bulb which produces a spectrum that peaks at 420nm producing a spectrum that encourages ultimate fluorescence and coral enhancement in capable corals. Recommended Use: as a supplement to...

    $24.95
  • Giesemann 48" Actinic Blue T5 Bulb, 54W Giesemann 48" Actinic Blue T5 Bulb, 54W

    Giesemann

    Giesemann 48" Actinic Blue T5 Bulb, 54W

    Giesemann 48" Actinic Blue T5 Bulb, 54W Since most aquarium inhabitants live in seawater depths where the light is very blue, it is needed to simulate this natural living conditions in the aquarium. The Giesemann ACTINIC BLUE has therefore...

    $24.95
  • Giesemann 48" Aqua Blue Coral T5 Bulb, 54W Giesemann 48" Aqua Blue Coral T5 Bulb, 54W Giesemann 48" Aqua Blue Coral T5 Bulb, 54W

    Giesemann

    Giesemann 48" Aqua Blue Coral T5 Bulb, 54W

    Giesemann 48" Aqua Blue Coral T5 Bulb, 54W Light dependent corals in the sea are inhabited by so-called zooxanthellae, single-celled algae, which provide the host through photosynthesis with nutrients. Depending on the natural location of the coral (and...

    $24.95
  • Giesemann 48" Super Purple T5 Bulb, 54W Giesemann 48" Super Purple T5 Bulb, 54W

    Giesemann

    Giesemann 48" Super Purple T5 Bulb, 54W

    Giesemann 48" Super Purple T5 Bulb, 54W   The Giesemann SUPER PURPLE is a high-performance T5 tube with a very strong white/violet spectrum as a perfect addition to our proven Giesemann PowerChrome tubes. Extensive tests...

    $24.95
  • Giesemann 48" Tropic T5 Bulb, 54W Giesemann 48" Tropic T5 Bulb, 54W

    Giesemann

    Giesemann 48" Tropic T5 Bulb, 54W

    Giesemann 48" Tropic T5 Bulb, 54W The Giesemann PowerChrome TROPIC is one of the few existing lamps that actually produces full spectral components of its entire range from blue to red. Based on this, the Giesemann TROPIC lamps do...

    $24.95
  • TEK2 T5 36" Reflector with Clips

    EcoPlus

    TEK2 T5 36" Reflector with Clips

    TEK2 T5 36" Reflector with ClipsSunlight Supply's T5 parabolic reflectors increases light reaching the tank by 300% versus using a stand alone lamp. These reflectors take T5 HO fluorescent bulb. TEK2 T5 36" Reflector with Clips NEW DESIGN! Now made from...

    $24.95
  • ATI Aquablue Special 12,000K T5 Bulb, 48" (54W) ATI Aquablue Special 12,000K T5 Bulb, 48" (54W) ATI Aquablue Special 12,000K T5 Bulb, 48" (54W)

    ATI

    ATI Aquablue Special 12,000K T5 Bulb, 48" (54W)

    ATI Aquablue Special 12,000K T5 Bulb, 48" (54W)Combines the properties of a Blue bulb with a full-spectrum daylight bulb producing a color temperature of approximately 12000K. ATI Aquablue Special 12,000K T5 Bulb, 48" (54W) Combines the properties...

    $23.95
  • ATI Blue Plus + T5 Bulb, 48" (54W) ATI Blue Plus + T5 Bulb, 48" (54W) ATI Blue Plus + T5 Bulb, 48" (54W)

    ATI

    ATI Blue Plus + T5 Bulb, 48" (54W)

    ATI Blue Plus + T5 Bulb, 48" (54W) Combines the properties of a Blue bulb with a Actinic Blue 03 bulb producing a unique spectrum that encourages both bluing in SPS corals and fluorescence in capable corals. Also helps balance out a...

    $23.95
  • ATI Purple Plus T5 Bulb, 48" (54W) ATI Purple Plus T5 Bulb, 48" (54W)

    ATI

    ATI Purple Plus T5 Bulb, 48" (54W)

    ATI Purple Plus T5 Bulb, 48" (54W)*Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.ATI Purple Plus T5 Bulb, 48" (54W)*Important Shipping Information: Minimum order...

    $23.95
  • ATI Coral Plus + T5 Bulb, 36" (39W) ATI Coral Plus + T5 Bulb, 36" (39W)

    ATI

    ATI Coral Plus + T5 Bulb, 36" (39W)

    ATI Coral Plus + T5 Bulb, 36" (39W)Combines the properties of a Blue Plus (~50%) + Aquablue Special (~40%) + Purple Plus (~10%) producing a bulb with an approximate color temperature of 15000K+. Appears cool, crisp white to the eye. Recommended Use: as a...

    $22.95
  • ATI True Actinic 03 T5 Bulb, 36" (39W) ATI True Actinic 03 T5 Bulb, 36" (39W)

    ATI

    ATI True Actinic 03 T5 Bulb, 36" (39W)

    ATI True Actinic 03 T5 Bulb, 36" (39W)Aquarium Lamps. 100% "actinic blue" bulb which produces a spectrum that peaks at 420nm producing a spectrum that encourages ultimate fluorescence and coral enhancement in capable corals. ATI True Actinic 03 T5...

    $22.95
  • Giesemann 24" Aqua Blue Coral T5 Bulb, 24W Giesemann 24" Aqua Blue Coral T5 Bulb, 24W Giesemann 24" Aqua Blue Coral T5 Bulb, 24W

    Giesemann

    Giesemann 24" Aqua Blue Coral T5 Bulb, 24W

    Giesemann 24" Aqua Blue Coral T5 Bulb, 24W Light dependent corals in the sea are inhabited by so-called zooxanthellae, single-celled algae, which provide the host through photosynthesis with nutrients. Depending on the natural location of the coral (and...

    $22.95
  • Giesemann 36" Aqua Blue Coral T5 Bulb, 39W Giesemann 36" Aqua Blue Coral T5 Bulb, 39W Giesemann 36" Aqua Blue Coral T5 Bulb, 39W

    Giesemann

    Giesemann 36" Aqua Blue Coral T5 Bulb, 39W

    Giesemann 36" Aqua Blue Coral T5 Bulb, 39W Light dependent corals in the sea are inhabited by so-called zooxanthellae, single-celled algae, which provide the host through photosynthesis with nutrients. Depending on the natural location of the coral (and...

    $22.95
  • Giesemann 36" Super Flora T5 Bulb, 39W Giesemann 36" Super Flora T5 Bulb, 39W Giesemann 36" Super Flora T5 Bulb, 39W

    Giesemann

    Giesemann 36" Super Flora T5 Bulb, 39W

    Giesemann 36" Super Flora T5 Bulb, 39W Giesemann for years has made many attempts to identify a light spectrum, which promotes the growth of aquatic plants as much as possible, and inhibits the growth of algae. Here we detected, that both emergent and...

    $22.95
  • ATI Aquablue Special 12,000K T5 Bulb, 36" (39W) ATI Aquablue Special 12,000K T5 Bulb, 36" (39W) ATI Aquablue Special 12,000K T5 Bulb, 36" (39W)

    ATI

    ATI Aquablue Special 12,000K T5 Bulb, 36" (39W)

    ATI Aquablue Special 12,000K T5 Bulb, 36" (39W)Combines the properties of a Blue bulb with a full-spectrum daylight bulb producing a color temperature of approximately 12000K. ATI Aquablue Special 12,000K T5 Bulb, 36" (39W) Combines the properties...

    $21.95
  • ATI Blue Plus + T5 Bulb, 36" (39W) ATI Blue Plus + T5 Bulb, 36" (39W) ATI Blue Plus + T5 Bulb, 36" (39W)

    ATI

    ATI Blue Plus + T5 Bulb, 36" (39W)

    ATI Blue Plus + T5 Bulb, 36" (39W) Combines the properties of a Blue bulb with a Actinic Blue 03 bulb producing a unique spectrum that encourages both bluing in SPS corals and fluorescence in capable corals. Also helps balance out a...

    $21.95
  • ATI Purple Plus T5 Bulb, 36" (39W) ATI Purple Plus T5 Bulb, 36" (39W)

    ATI

    ATI Purple Plus T5 Bulb, 36" (39W)

    ATI Purple Plus T5 Bulb, 36" (39W)ATI Purple Plus T5 Bulb, 36" (39W) *Important Shipping Information: Minimum order of 2 (two) T5 lamps, (Mix & Match), to qualify for our standard shipping fees.Product code: 4369Item No. LT-ATI-1127

    $21.95
  • Giesemann 36" Actinic Blue T5 Bulb, 39W Giesemann 36" Actinic Blue T5 Bulb, 39W

    Giesemann

    Giesemann 36" Actinic Blue T5 Bulb, 39W

    Giesemann 36" Actinic Blue T5 Bulb, 39W Since most aquarium inhabitants live in seawater depths where the light is very blue, it is needed to simulate this natural living conditions in the aquarium. The Giesemann ACTINIC BLUE has therefore...

    $21.95
60 of 78 Items