Feature:1. INTELLIGENT PROTECTION FUNCTION: Come with multiple intelligent protection, contain over voltage, overload, over current, short circuit protection2. ALUMINUM ALLOY SHELL: Aluminum alloy shell is durable, resistant to oxidation, corrosion and rust, thickened and reinforced3. SELF COOLING TYPE: Cellular hole heat dissipation, quiet and energy saving. The cooling fan type is self cooling4. SUITABLE FOR HIGH END PLACES: Magnetic lamp switching power supply is suitable for high end places such as hotel lobbies, KTV, leisure centers, meeting rooms, etc.5. SINGLE PHASE POWER SUPPLY: Modulation method adopts pulse width modulation(PWM), half bridge transistor connection, single phase power supplySpecification:Item Type: LED Switching Power SupplyType: AC or DC power supplyModulation Method: Pulse width modulation (PWM) typeTransistor Connection Mode: Half bridgeWorking Frequency: 50/60 (Hz)Work Efficiency: 90 (%)Output Ripple Noise: 50-60Load Regulation Rate: 2 (%)Working Temperature: -40~+70 ()Power Phase Number: Single phaseInstallation Method: Screw fixedCooling Fan Type: Self cooling type.Package List:1 x LED Switching Power SupplyNote:The output parameter is 48V with different power, please check carefully before buying.Please note that the texture on the back of this product is sent randomly, please don't mind before ordering.