Mars COB 300W Waterproof No Noise Grow Light

This Mars-Hydro grow light is designed for cabinets, and as such, is completely silent. It also supports a very wide temperature range, from 4° to 105° F. Features: 2.5 x 2.5 ft core coverage 4.5 x 4.5 ft maximum coverage 2g/w maximum yield Replaces 150W HPS 110 W @ 110 V / 108 W @ 220 V 3 year manufacturer warranty Specifications: ETL, CE, RoHs certifications 450-475nm, 620-630nm, 650-660nm, and white 85-265 V 3.5 A @ 110 V / 1.8 A @ 220 V 378.8 BTU USA plug type 90-120° viewing angle 50k hours life span <91% humidity 12 x 9 x 8" 7.5 lbs