"The Designer's Edge weathertight ceiling mount barn light proves good looks and safety can go together. This incandescent light features weathertight construction that is ideal for a barn, pool house, garage, office, or other outdoor applications. UL listed. Battery Required None, Includes qty. 1, Light Type Incandescent, Power Source 120V, Application Ceiling mount. 120V Tough, commercial grade all-metal construction Glass lens is built to stand up to the elements 1/2 in. IPS thread on the top and sides Use with up to 150 Watt bulb not included"