UL Metal Case AC100-347V Led Driver 42W Feature Constant current design 3 in 1 dimming mode:010V, PWM, RX Smoothly dimming(0100%), can dim to off PROTECTION:Short Circuit, Open Circuit Surge protection: 1KV SELV safe output design UL FCC Certified The document detail the electrical, mechanical and environmental specifications of a 44.1W constant current LED driver with 010V Dimming. This LED drive power supply is suitable only for LED load. Technical parameter Input Valtage: 100347Vac Input Frequency: 4763Hz Output Voltage: 25V42V Operating Temperature: 20 to +50 PF>0.9 THD