The IP65 waterproof level prevents dust from entering, and also protects against rain and water splashes. Very suitable for outdoor decoration, it works well even in the cold winter. With a timer setting: (6 hrs on & 18 hrs off), This hands-free function will saves energy and allows you to turn on and off the lights automatically This LED Christmas tree light is 5 feet tall and covered in 140 LEDs. It comes with a solid iron stand and 4 ground plugs to keep it firmly planted in the grass. Comes with installation instructions, it can be assembled into a beautiful outside Christmas lights in just a few simple steps.