Constant power drive, constant current output control mode      Class I structure      Non-isolated

Input voltage: 100-277Vac/320-480Vdc/550-750Vdc optional  Protection level: IP67    Lightning protection level: 75W and below 4KV/6KV, 100W and above 6KV/10KV

Isolated dimming function: three-in-one dimming (0-10V, PWM, resistor dimming) life warning, soft start, light decay compensation    Protection function: overload, short circuit, over temperature, overvoltage, undervoltage and other protection