Reliable quality Power driver with 3-in-1 dimming function (0~10Vdc, 10V PWM signal and resistor), Class, IP67, PFC.. Strong stability AC-DC single output power adapter conversion rate of 90%, wide input range of 180 ~ 528VAC.. Multiple ProtectionThe power converter works in the range of -40~+80, with short circuit, overload, over-voltage and over-temperature protection to protect your equipment.. Super CompatibleSwitching power supply using metal casing, natural air-cooled, applications in LED-related devices, lighting equipment, etc.. Cautions To prolong the service life, please do not let the power transformer exceed the rated current for a long time! If you have any questions, please contact us in time.