The double-lantern Incon Lighting 84691-2X13LED-120 LED post top nautical tiered decorative light is made of impact resistant white 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 28 watts of electricity but emits 1800 lumens of soft 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.