LED Full Spectrum Grow Light - 640W Add to Cart SKU: LEDGROW1000051046 MPN: HG-GPL-640WL1D1-S2SL Brand: Huaguan Life Hours: 25,000 Hours Warranty: 5 Year Wattage: 640W Features: Dimmable, Damp Location Rated, $723.08 View Item for LED Full Spectrum Grow Light - 640W