... small, green, low maintenance costs,Easy installation E40 LED industrial light Input Voltage: AC110/220V Power: 50W LED Qty: 1PCS Luminous Flux: 2900~3400 Lm ... and reduce the entire lamp operating temperature, extended life light source 1.Factory floor, libraries;2.supermarkets,railway stations; ... 3.convention and exhibition center; exhibition hall, warehouse, etc; LED High Bay Light speification