MR-16 1W&3W LED Lamps Module Features: ﹡Input Voltage:DC12V/DC24V(up to 30V) or AC8~30V ﹡Output Current:20mA~1.2A ﹡Output Current Accuracy:±5% ﹡High efficiency:>90%,Up to 95% ﹡Brightness control: DC voltage or PWM ﹡Switching frequency:1MHz ﹡Frequency Shuffling Technology for Improved EMI Performance ﹡Quiescent current with output off:<60uA ﹡Working Environment: -40 oC to 85 oC ﹡Inherent open-circuit LED protection ﹡Overload Temperature Protection (OTP) ﹡Soft-Start function(SS) ﹡RoHS Compliance