Feature: 1. Power Driver: Providing stable power supply, this 100W light driver ensures sufficient light for your night. 2. Safe Working: With intelligent protection against over voltage, overload, over current and short circuit. 3. Sturdy Shell: The thickened and reinforced aluminium shell is durable with rusting, corrosion and oxidation. 4. Wide Utility: Suitable for various places such as hotel lobby, KTV, leisure centre, meeting room and so on. 5. Easy to Install: Designed to have light weight and compact size, the installation is very easy to finish. Specification: Item Type: Light Power Supply Type: AC 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: 100 (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. Package List: 1 x Light Power Supply Note: The output parameter is 100W, please check carefully before buying.