... hours 1*3W LED DriverSpecification Model No. HG-LD-1*3W Size 26X17X17mm Power 1*3W Forward Current 700mA Input Voltage AC90 ... Environmen is -20~60degree Celsius, body temp. less than 538) LED life span: 30, 000Hours(Edison); 50, 000 Hours(Cree)Applications ... , especially for museums, art galleries, cosmetic counters, and more. 3W LED Driver