The Spectralux 901618 6500 Kelvin Blue T5 grow light is perfect for the vegetative period of indoor plant growth. Producing 5000 lumens with only 54 watts, this high output (HO) fluorescent lamp is also a great energy-saving alternative to metal halide lamps. Pair these lamps with one of our 4-foot fluorescent grow fixtures for an ideal, high-efficiency grow setup. Mercury containing products sold into the state of WA include an environmental handling charge of .95/each.
