|*||T-5 actinic blue lamp for marine fish-only or reef aquariums|
|*||Promotes the growth of photosynthetic corals and invertebrates|
|*||Deep blue light simulates dusk/dawn conditions in your aquarium|
Blue T-5 High Output (HO) Fluorescent Tubes have a blue spectrum for coral growth and coloration. Use T-5 tubes with compatible T-5 light fixtures with high-powered electronic ballasts to help increase efficiency and tube life. The average life of T-5 tubes is 2 years, with the blue/actinic spectrum lamps lasting up to 18 months.