Features Multiple Intelligent Protection: Over voltage, overload, over current, and short circuit protection ensure the safety of your LED switching power supply, providing peace of mind for your lighting system. Aluminum Alloy Shell: The thickened and reinforced aluminum alloy shell offers durability and resistance to oxidation, corrosion, and rust, ensuring a long lifespan for your LED power supply. Efficient Heat Dissipation: Cellular hole heat dissipation design ensures quiet and energy-saving , while the self-cooling cooling fan type enhances performance. Ideal for High-End Environments: The magnetic lamp switching power supply is suitable for upscale settings such as hotel lobbies, KTV, leisure centers, and meeting rooms, adding a touch of sophistication to your lighting setup. Stable Modulation Method: The pulse width modulation (PWM) and half bridge transistor connection in the single-phase power supply deliver stable performance for your LED lighting transformer. Features: 1、OVER VOLTAGE, LOAD, CURRENT, SHORT CIRCUIT PROTECTION: Providing multiple intelligent protection, contain over voltage, overload, over current, short circuit protection 2、THICKENED AND REINFORCED ALUMINUM ALLOY SHELL: Aluminum alloy shell is , resistant to oxidation, corrosion and rust, thickened and reinforced 3、CELLULAR HOLE HEAT DISSIPATION: Adopt cellular hole heat dissipation, quiet and energy saving. The cooling fan type is self cooling 4、MAGNETIC LAMP SWITCHING POWER SUPPLY: Magnetic lamp switching power supply is suitable for high end places such as hotel lobbies, KTV, leisure centers, meeting rooms, etc. 5、PULSE WIDTH MODULATION: Modulation method adopts pulse width modulation(PWM), half bridge transistor connection, single phase power supply, very stable Specification: Item Type: LED Switching Power Supply Type: AC or DC power supply Modulation Method: Pulse width modulation (PWM) type Transistor Connection Mode: Half bridge Input Voltage: AC175-250 (V) Working Frequency: 50/60 (Hz) Output Power: 300 (W) Work Efficiency: 90 (%) Output Ripple Noise: 50-60 Output Voltage Accuracy: ±0.5 (%) Voltage Adjustment Rate: ±1 (%) Load Regulation Rate: 2 (%) Working Temperature: -40~+70 (℃) Power Phase Number: Single phase Installation Method: Screw fixed Cooling Fan Type: Self cooling type Size: Approx. 208 x 63 x 29mm / 8.2 x 2.5 x 1.1in Package List: 1 x LED Switching Power Supply Note: The output parameter is 300W with different voltage, please check carefully before buying. Package List 1 x LED Switching Power Supply