ZooMed Reef Sun 50/50 Actinic & Daylight 36" T8 25W

* Standard T-8 (1" dia) lamp for fluorescent aquarium light fixtures * Illuminates aquariums with 6500K daylight & 420nm actinic light * Supports photosynthetic corals while enhancing aquarium views   Watts Length Diameter 15 18" T-8 17 24" T-8 25 36" T-8 32 48" T-8 Reef Sun fluorescent lamps feature a 50/50 combination of 6500°K trichromatic daylight phosphor and actinic 420 phosphor. The result is high-intensity, full spectrum illumination PLUS blue actinic light essential for photosynthetic corals and invertebrates. Multipurpose lamp great for for all marine aquariums, reef aquariums, African cichlids, and discus fish.