Description
2 BULBS 13 Watt 10k White Actinic 420nm (50/50) aquarium double light, white on one side, 03/Blue, 420nm actinic on the other. Peaks at 430 nanometers. Deeper penetration than the 450 nm. The 50/50 combination of 10K trichromatic daylight phosphor and actinic 420 phosphor in the same lamp provides an ideal light source for all marine aquariums and reef tanks. High intensity full spectrum illumination for a living reef, strong in the short wavelength blue region essential for photosynthetic coral
