aluminium diecasting housing and steel pole high temperature resistant PC diffuser 110v-240v,50Hz-60Hz E27 or E40 ,70W-250W aluminium diecasting housing and steel polehigh temperature resistant PC diffusersugested installation height:3M-4Mworking environment:-35 degree~+45degree110v-240v,50Hz-60HzE27 or E40 ,70W-250WIP rating :IP65 Class I protectionprovide customers with OEM ,ODM service,Factory ...