The Sea Gull Lighting Chatham one light outdoor post top in weathered copper is an ENERGY STAR qualified lighting fixture that uses fluorescent bulbs to save you both time and money. The Chatham outdoor lighting collection by Sea Gull Lighting offers a timeless, traditional design with a classic window pane detailing over Frosted Seeded glass or Clear Seeded glass, and crowed with a cupola atop the dramatic mansard roofline. Offered in either a Weathered Copper finish or an Oxidized Bronze finish, the assortment includes a small one-light outdoor wall lantern, a medium one-light outdoor wall lantern available in a Dark Sky version too , a large one-light outdoor wall lantern available in a Dark Sky version too , a large two-light outdoor wall lantern, one-light or two-light outdoor post lanterns, as well as one-light or two-light outdoor pendants. Both incandescent lamping and ENERGY STAR-qualified fluorescent lamping are available for most of the fixtures, and some can convert to LED by purchasing LED replacement lamps sold separately. Featured in the decorative Chatham collection 1 A19 Medium 9.5 watt light bulb Fixture is supplied with 1 light bulb Frosted seeded glass panels ENERGY STAR Qualified ENERGY STAR Qualified LED Bulbs are an efficient, versatile and durable light source that deliver exceptional performance. Meets Title 24 energy efficiency standards Title 24 compliant when used with included Joint Appendix JA8 approved lamp. UL listed for wet locations Overall Dimensions 9.25 L x 9.25 W x 22.75 H Item Weight 6.5 lbs. Please note that this product is designed for use in the United States only 110 volt wiring , and may not work properly outside of the United States.