NextLight Mega LED Grow Light | High Intensity Full Spectrum 5' x 5' Flower Footprint | Minimal Energy Consumption Using Only 650 Watts | Replacement for DE 1000w HPS 5 x 5 Flower or 7' x 7 Veg 650-watt draw (replaces 1000 watt DE HPS) Full-Spectrum White Diodes, 100,000-hour lifetime PPF: 1400 umol/s, PPF/Watt: 2.15 umol/j 75% less heat 5-year full manufacturers warranty, UL certified for damp and dry conditions