Kichler Lyndon Collection 1-Light outdoor wall lantern in architectural bronze finish, features cast aluminum construction. Clear seeded glass shade brings elegance to the home. Lantern uses one 75-Watt A-19 incandescent or hybrid 18 - 25-Watt CFL lamp. Medium socket lamp has voltage rating of 120-Volts. It measures 5-Inch x 11.25-Inch. Lantern firmly attaches to the ceiling via backplate of size 5-Inch Dia. Lantern is UL listed.