1. Led driver Universal Input Voltage from 100-240V 2. DC12V/24V ... , 6W & 10W 3. UL/cUL/CE/RoHS approved Constant Voltage LED DriverI/P:100-240V 50/60HzUL,cUL,CE,& ROHS ApprovalDimension ... Max3W Max6W Max10W MaxEfficiency (Typ.) 67%65%66%67%73%72% 3W-10W LED Driver for 12V 24V with UL, CE approval ...