[Waterproof IP67 & Durable Use] Solar step lights outdoor waterproof leds are designed of high-quality ABS materials and PC material, one-piece fully enclosed integrated design, waterproof IP67, withstand various weather, containing high temperature, rainstorm, snow and frost. (If you intend to bring sidewalk lights indoors in the winter, you can just place by screws them on the steps without sticky tape, according to your situation. Thus you can disassemble when you want.)