Features: This LED controller is suitable for bottom lamps, ceiling lamps, wall lamps, and other lighting applications. It includes short-circuit protection, overvoltage protection, overcurrent protection, and overheating protection. Designed for high quality and long-lasting performance. Easy to install and wire. If you have any questions, please .Package Includes: 1 x Driver Power SupplySpecifications: Type: LED Ceiling Lamp Driver Power Ballast Power: 8-12W / 8-25W / 22-40W Input Voltage: AC 180-260V Frequency: 50-60Hz Output Current: 250mA Color: White Material: PVC Size: Approx. 9.5 x 4 x 2.5cm / 3.74 x 1.57 x 0.98in Quantity: 1 pieceNote: Please allow slight variation in size due to manual measurement. Color may vary slightly due to different screen displays.