... 1W LED DriverSpecification Model No. HG-LC-3*1W Size 26X17X17mm Power 3*1W Forward Current 320mA Input Voltage AC90 ... ~270V Output Voltage 9.6~10.8V Power Factor 0. ... is -20~60degree Celsius, body temp. less than 538) LED life span: 30, 000Hours(Edison); 50, 000 Hours(Cree ... for museums, art galleries, cosmetic counters, and more. 3W LED Driver