... 50 W,(More powerful than a 300 Watt HPS).3.LED Configuration;50 x 1 Watt LED, Red and Blue,4.Lux ... current:0.5A BENEFITS:1. This high power 50-watt has no ballasts to burn out like other plant ... to 90% in energy consumption compared to fluorescent tubes6.HPS or MHS 95% lights of LEDs can be absorbed ... by plants, but only 10% by HPS or MHS7.Reduce grow room temperature but 15 degrees ...