The double-lantern Incon Lighting 84695-2X9LED LED post top nautical tiered decorative light is made of impact resistant black polycarbonate with a clear ribbed acrylic jar lens, in a matching style to the 845 single-light series as well as the 380 porch light series. It fits on a standard 3 inch pole or pier mount (sold separately) and is wet location UL listed, making it ideal for outdoor use. It uses only 22.6 watts of electricity but emits 1800 lumens of cool white light (Equivalent to two 60W incandescents). For automatic dusk-to-dawn operation, a photocell pole adapter can be added and installed between the fixture and post.