400 LED Christmas Tree Lights: This wonderful Christmas tree lighting is hung with a disc with a diameter of 8.5 cm, a total of 400 LED lights are distributed on 16 light strands. It is suitable for Christmas trees with a height from 1 meter to 2.1 meters. 8 Light Modes: The outdoor lighting has 8 light modes. The different light effects create a different atmosphere. The memory function retains the last selected mode, you do not need to reset. Waterproof Christmas Tree Lights: The light body is waterproof (the plug is IP44 waterproof), perfectly suited for indoor and outdoor use, without worrying about moisture or bad weather. Easy to Use: This LED string comes with the ring, place the ring on top and let the 16 curtains hang evenly, installation can be completed in 5 minutes, insert the plug directly into the power outlet to light up your Christmas tree. Energy Efficient and Safe: LED lights produce no heat or UV light. Without risk of contact, they do not overheat after hours of use. Energy consumption is extremely low compared to incandescent bulbs.