11-18W LED Constant Current Source Power Supply Driver - Yellow + Green (AC 85~277V)
LED power driver (constant current source) LED driver 11~18 x 1W Input Voltage: AC 85 ~ 277V Output Voltage: DC 33~60V output power: 11~18W Efficiency: 95% for general lighting bulb lamp cup can drive 11~18 PCS 1W high-power LED lights.