Feature: 1. 300mA constant current output, 24W output power, high power factor, high efficiency. 2. Use high?strength shell, insulation protection, good heat dissipation, no noise, no flicker. 3. Support over?current and short?circuit protection, with power cord, easy to connect and install directly 4. Can solve the problem that low?voltage light strips and lamps cannot be directly connected to high?voltage power lines. 5. It is specially designed for the power supply of LED lights and provides safe lighting. Specification: Item Type: LED Driver Material: ABS Weight: Approx. 56g / 2oz Product Size: Approx. 8.8x3.8x2.2cm / 3.5x1.5x0.9in Input Voltage: 220-240V Frequency: 50HZ/60HZ Output Voltage: 54-85V (110V Maximum) Output Current: 300mA (Constant Current) Output Power: 24W Maximum Rated Maximum Ambient Temperature: 45 celsius Rated Maximum Temperature: 75 celsius Service Life: 5 Years. Package List: 1 x LED Driver Note: 1. Please allow 0?1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.