Features Intelligent Protection: Provides over voltage, overload, over current, and short circuit protection, ensuring safety and reliability for your LED lighting system. Stable Aluminum Alloy Shell: The thickened and reinforced aluminum alloy shell offers excellent durability and resistance to oxidation, corrosion, and rust, ensuring a longer lifespan for the power supply. Efficient Heat Dissipation: Utilizes cellular hole heat dissipation for quiet and energy-saving operation, along with a self-cooling cooling fan type, ensuring efficient heat dissipation without noise. Suitable for High-End Places: The magnetic lamp switching power supply is ideal for high-end locations such as hotel lobbies, KTV, leisure centers, and meeting rooms, providing a sophisticated power solution for premium environments. Stable Modulation Method: Adopts pulse width modulation (PWM) and half bridge transistor connection for a very stable single-phase power supply, enhancing the reliability and performance of your LED lighting system. 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