pride of AquaVim as a result of years of scientific research and study in marine animals. They are specially designed for true reef tanks with corals demanding optimum light distribution. AquaVim MH reef light systems help achieve higher wattage per gallon and fuller oceanic light spectrums than any other metal halide lights on the market and are ideal for luxurious high tanks like AquaVim's Ocean View and Moon View aquariums. Reef light is equipped with 2 separate wires for you to connect with your timer to simulate natural day/night light cycle for facilitating spawn activities of your marine pets. With AquaVim's pioneering internal ballasts (available only on 36", 48", 60", and 72" long fixtures with 150w or 250w metal halide bulbs, and on 24" f...  (less)