About this item Easy to install: Remove the insulating tab under the cap and push the stake into the ground. The solar lights automatically turn on at night and turn off at dawn. Energy saving: Powered by the sun. They will stay on for up to 8 hours to illuminate your sidewalks for the night. Save your electricity bills. Weatherproof: Designed to withstand sunny days, rainy nights, and light snowy days. Elegant Design: Perfect for any path. Decorate driveway, paths, garden, yards, decks, and patios.