constant voltage led driver 1,90vac~264vac input 2,Efficiency :94%@ ... 3,IP37,Rohs,CE ,SCP,OVP,OTP 4,Warranty:3years constant voltage led driver features:12V16.8A led driver1)input voltage ... Application :LED street lamp /led stree light,wall wash light constant voltage led driver speifications : ModelWSF-200-12V0WOutputDC current16.8AVoltage range12VdcRated ...