Outdoor Weather ResistantThis motion activated exterior lantern light fixtures are made of heavy-duty metal and high-strength glass shades that have passed rigorous waterproof testing and can withstand any weather conditions such as cloudy days, heavy rain, snow, ice and high temperatures, making them ideal for long-term use in any harsh outdoor environment. UL Listed E26 Bulb SocketThe bulb sockets for these dusk to dawn motion sensor porch lights are UL listed and compatible with any standard E26 base bulb, but please note that incandescent or dimmable LED bulbs should be used for good compatibility with the exterior wall sconces to avoid flickering issues. (Bulbs not included)