Feature 1 Convert Current: The general purpose of switching power supply is to convert alternating current (mains) into direct current, very useful 2 Safe And Stable: LED driver possess high efficiency, small size, wide application, safe and stable, strong interference proof 3 Multiple Safety Protection: This power supply provide overload, over voltage, over temperature, over current, short circuit protection 4 New Component: Made of full glass fiber circuit board, which is environmental protection, smoldering, high temperature resistance, long life, etc., and use new components 5 PFC 0.95: Provide air cooling, meet IP67 level. Come with high PFC 0.95, no flicker, more stable to useItem Type: LED DriverType: AC DC power supplyModulation Method: Pulse width modulation (PWM) typeTransistor Connection Mode: Single endedInput Voltage Range: 100-265VAC 47/63HzOutput Power: 300WWork Efficiency: 95 (%)Output Ripple Noise: 30mVOutput Voltage Accuracy: 0.5 (%)Voltage Adjustment Rate: 5 (%)Load Regulation Rate: 0.5 (%)Safety Protection: Overload, over voltage, over temperature, over current, short circuit protectionWorking Temperature: -20~+50, 20%-90%RH (non condensing)Circuit Board Components: Use full glass fiber circuit boards (environmental protection, smoldering, high temperature resistance, long life, etc.), using new componentsStorage Temperature: -20~+75 10%-95%RH (non condensing)Waterproof Rating: IP67 Package List1 x LED DriverNoteReal power, but comprehensive temperature and current fluctuations and prolong the life of the power supply, the power should be reserved 2030%.