Commerical Metal halide bulb/ 1)MH70/MH100/MH150 2)1000H life . 3)High efficacy,High CRI 4)Universal burn position Commerical Metal halide Bulb: 70W/100W/150W 3200k, 4200K, 5200K, 6500K, 10000h life time. High efficacy, universal burn position, enclosed fixtures. Used for outdoor advertisment, sports place, indastry factory light, sports gym, parking lot, and all kinds of sports place, ...