400 LED Christmas tree light string: This wonderful Christmas tree light string is hung with a disc with a diameter of 8.5cm, a total of 400 LED beads are divided into 16 light strings. It is suitable for Christmas trees with a height of 1 meter to 2.1 meters.8 lighting modes: The outdoor string light has 8 lighting modes. Different light effects create a different atmosphere. Memory function keeps the last selected mode, no need to reset.Waterproof Christmas tree lighting: the light body is waterproof (the plug is IP44 waterproof), perfectly suitable for indoor and outdoor use. outdoors, without worrying about humidity or bad weather.Easy to use: This LED string light comes with the ring, place the ring on the top and leave the 16 curtains hang evenly, installation can be completed in 5 minutes, plug the plug directly into the power outlet to light up your Christmas tree.Energy-saving and safe: LEDs do not produce heat or of UV light. Without risk of contact, they will not overheat after hours of use. Energy consumption is extremely low compared to incandescent bulbs.