1Appearance: Small size, can fit into most incisions and hide out of sight. Input and output are clearly marked, making electrical connection easy. 2Closed and Safe: The wiring port of this LED drive power transformer is completely covered by a cover sheet and insulated to ensure safety. 3Automatic Protection: It can automatically protect against short circuit, over voltage, over current and over temperature. 4Design Principle: It is specially designed for power supply of LED lights. It can convert household alternating current to direct current. 5Wide Range Applications: Suitable for various low voltage LED applications, including G4 lights, MR11 spotlights, LED light bars, CCTV cameras, etc. Suitable for many kinds of LED lamps that cannot be directly connected to the household power supply. 6Waterproof Material: The enclosed ABS material can be used in the bathroom, reaching the waterproof level of life. (Do not directly invade the water)