LED 3W Power Supply 1.Input: AC85~260V 2.Output: 3.0~3.6V 3.Power: 3W Specifications9W bulb LED driver Universal input voltage Constant Current ... with UL, CE, etc.C series - 9W Built-in bulb LED driver, 9~22V, 420mA Features90~264V universal input voltage 420mA ... UL8750 & EN61347 Comply with EN55015, EN61003-3-2, EN61547 Applications: LED spot light, bulb light, etc.