BESTVA 800W LED Grow Light Full Spectrum Grow Lamp with IR&UV for Greenhouse Hydroponic Indoor Plants Veg and Flower BESTVA Newest Technology: Dual-chip(10W) LEDs which is much brighter and more efficient than traditional 3W and 5W LEDs. It is the HIGHEST PAR/LUMEN OUTPUT PER LEDs Full Spectrum 800 watt led grow lights are beneficial to plants, vegetables and flower indoor growing at all stages, just like in the natural sunshine Powerful Cooling Fan System, cool and quiet. Holes on the aluminum panel and the glass make heat convection, run 50~60 lower than any other lights Compares to 400 watt HPS while consuming only 150 watts! Twice effective coverage area than any Reflector Series lights, perfect for a 4.5' x 4' growing area at 24" height 3 years warranty plus 30 days satisfaction or return guarantee