The Lighthouse Hydro BlackStar 600W UV has 288 individual 2W LEDs, and covers 12 square feet (3'x4'). 2 Watt LEDs increase light penetration. 6 bands (unique color wavelenghts) of light are used to optimize the light that flowering plants require. Lighthouse Hydro has formulated their lights to maximize the color spectrum needed for vegetative or flowering growth.
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