Description: UV light driver board, suitable for 3W/5W power supply; Ambient temperature:-30 degree to 45 degree; Occasion: perfect for all rooms at home; DIY type, safe and covenient; Import power supply: DC 5V. Specification: Material: PC Voltage(max): DC 5V Adaptable power: 3W/5W Type: UV light driver circuit Ambient Temperature: -30 degree to 45 degree Size: aprox. 65x20mm/25.60x7.87 inch Use: connected with USB cable or battery box. Sales point: high quality material, light weight, economic price, long time use. Package Includes: 1 X driver Note: Due to the manual measurement, there is a slight difference between the size from the above and the actual item. Because of the displaying and lighting effects, monitor settings,etc.there could be a little color difference acceptable, please kindly note. If you have any questions,please feel free to contact us in any minutes, we are glad to solve your problem. Enjoy your shopping !