The outdoor post light is made of sturdy aluminum and water ripple glass and has impact resistance. It is suitable for wet locations and withstands any bad weather, anti-rust and anti-corrosion. With a built-in photocell sensor, features an amazing dusk-to-dawn setting that allows it to auto-turn on at night and auto-off in the daytime. Free your hands and save your electricity bills. Having passed the UL-listed safety test. This post lantern can be used in courtyards, gardens, porches, garages, pathways, etc.