1. * POWER SUPPLY ADAPTER* This LED string light adapter plug provides quality power supply with an input of 220V240V, 5060Hz and an output of 4.5V. It has a rated power of 4.5W and features an IP44 waterproof design. 2. *Safe and Stable Performance* The plug adapter is equipped with multiple builtin intelligent protection modules, ensuring safe and stable performance. It effectively prevents short circuits, overcurrent, overvoltage, overload, and overheating, providing a safe and reliable power source. 3. *Waterproof and Safe* With a waterproof rating of IP44, this power supply adapter can be used both indoors and outdoors. It is also CEcertified and offers protection against short circuits, overcurrent, overvoltage, overload, and overheating. You can trust its safety features. 4. *Wide Application* This LED power supply adapter is suitable for lowvoltage LED devices, making it for various Christmas decorations such as lights, trees, string lights, light nets, string light curtains, and table lamps. It powers all your Christmas decorations reliably.