ReefGeek > Lighting > Replacement Bulbs

: 24 Watt

Large selection of high-output 24W T5 bulbs from the leaders in T5 aquarium lighting including Aqua Science (Germany), ATI (Germany), GE, Giesemann (Germany), IceCap (USA), Korallen Zucht (Germany) and UV Lighting (USA).

: 39 Watt

Large selection of high-output 39W T5 bulbs from the leaders in T5 aquarium lighting including Aqua Science (Germany), ATI (Germany), GE, Giesemann (Germany), IceCap (USA), Korallen Zucht (Germany) and UV Lighting (USA).

: 54 Watt

Large selection of high-output 54W T5 bulbs from the leaders in T5 aquarium lighting including Aqua Science (Germany), ATI (Germany), GE, Giesemann (Germany), IceCap (USA), Korallen Zucht (Germany) and UV Lighting (USA).

: 80 Watt

Large selection of high-output 80W T5 bulbs from the leaders in T5 aquarium lighting including Aqua Science (Germany), ATI (Germany), GE, Giesemann (Germany) and Korallen Zucht (Germany).

: ATI

ATI T5 bulbs have been at the forefront of T5 bulb technology since there 1st introduction in 2000 and the latest versions of the ATI bulbs continue this tradition of excellence. Unlike other brands, including other German-made T5 bulbs, ATI T5 bulbs use the latest advances in phosphors (phosphors are the stuff inside the bulbs that emit light) and manufacturing techniques to produce bulbs with higher output, better coloration and more stability. ATI bulbs are also very affordable making them a great value and a preferred choice of experienced hobbyists throughout the world.

: GE

Complete line of GE T5 High-Output fluorescent bulbs for aquarium use.

: Giesemann

Complete line of Giesemann T5 High-Output fluorescent bulbs. Made in Germany.

: Korallen Zucht (KZ)

Complete line of Korallen Zucht (KZ) T5 High-Output fluorescent bulbs. Made in Germany.

: UV Lighting (UVL)

Complete line of UV Lighting (formally know as URI) T5 High-Output fluorescent bulbs. Made in the USA.

T5 Fluorescent