6W~9W LED Driver for Ceiling Lamp,LED Transformer for Downlight, Constant Current , Constant Voltage CE, ROHS standards 1W*6~9 6W-9W LED Driver for ... Ceiling Lamp,LED Transformer for Downlight, Constant Current , Constant VoltageCE, ROHS ... *4~1020W~50W110~240V50-60Hz40V 1400MA45700.2170*46*37 6W-9W LED Driver