Features Intelligent Protection Function: Equipped with over voltage, overload, over current, and short circuit protection for safe and reliable operation. Aluminum Alloy Shell: Stable and resistant to oxidation, corrosion, and rust, ensuring longevity and performance. Self Cooling Type: Utilizes cellular hole heat dissipation for quiet and energy-saving operation, with a self-cooling cooling fan type. Suitable for High-End Places: Ideal for use in hotel lobbies, KTV, leisure centers, and meeting rooms, enhancing the ambiance with reliable power supply. Single Phase Power Supply: Utilizes pulse width modulation (PWM) and half bridge transistor connection for efficient single phase power supply. 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: AC180-250 (V) Working Frequency: 50/60 (Hz) Output Voltage: 48V 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 Package List: 1 x LED Switching Power Supply Note: The output parameter is 48V with different power, please check carefully before buying.betweendiv>Please note that the texture on the back of this product is sent randomly, please don't mind before ordering.betweenbr>between/div> Package List 1 x LED Switching Power Supply