Street Lamp -all products EMC passed -CE,UL,CUL,Rohs,CB,Gost ... : 110V-347V-wide range power: 20W-400W, can instead of HPS and MH, achieve energy-saving 40-50%-power factor: >0 ... .98-lamp working frequency: 200-260KH-wide working temperature: -40~50 Centigrade ...