1. Caution!!! When you do not use it. Please disconnect the power!
2. The lights string is waterproof but the plug and the controller is non-waterproof, you should protect them well when use them outside.
3. The string light can connect 110V power source directly. It does not require a transformer.
4. The string lights is very beautiful when lights up, it is perfect for decoration of garden, party, room, and Christmas, etc.