Specifications: Input Voltage110V AC or 220V AC+/_ 10% 50-60 hzPower Output120 Watt (More powerful than a 400 Watt HPS)LED Configuration119x 1 Watt LED,White and BlueLux (center)392 Lux/2.5m 55 lux/3.5mLumen8100LmLighting Coverage25SQ. FT +/_Lifespan50,000 HrsLED made bybridgeLux (USA)WaveLenghtWhite=14K, Blue=645nmDimension40x21x6cmWeight9 Pounds