1.input:90-264VAC 2.output:350mA 3W application: MR16 Led driver,Led light driver good quality constant current led ... . application for LED tubes , led bulbs , led lighting , E27, E24, MR16 PAR30 ,PAR38, led bulbs etc.2. Patent design. Long lifetime ... for the high power solid state lighting devices. 3x1W 350mA MR16 led driver