Giesemann POWERCHROME Actinic Blue T5 lamps have been developed for strengthening the blue spectral wavelengths in salt-water aquariums. It emits almost only blue light in a wavelength range of 400 - 510 nm, with a peak at 420 nm. These wavelengths support the proliferation of many coral species in the aquarium and provide optimal light conditions. Available in 550mm/24w, 850mm/39w, 1150mm/54w & 1450mm/80w sizes.
