Constant Current Metal Case Led Panel Light Driver 100-277V The document detail the electrical, mechanical and environmental specifications of a 56W constant current LED driver with 010V Dimming. This LED drive power supply is suitable only for LED load. Input Valtage: 100347Vac Input Frequency: 4763Hz Output Voltage: 25V42V 3 in 1 dimming mode: 010V, PWM, RX Smoothly dimming(0100%), can dim to off Protection: Short Circuit, Open Circuit Application: Down light, Panel light, strip light Constant current design Surge protection: 1KV SELV safe output design Operating Temperature:20 to +50 Constant Current Metal Case Led Panel Light Driver 100-277V