... 6 Constant Current LED Driver ,LED Transformer, For LED Downlight, Ceiling Lamp, CE, ROHS approval 1W*4~6 Constant Current LED Driver ,LED Transformer, For LED Downlight ... for external power supply-version2.0.*Protection : Short circuit protection, Themal protection.Compliances: *Magnetic Emission EN55015* ... Immunity En61547*Safety EN61347-1 , EN61347-2-13Related products:Model No.PL(w)UN(V) ...