Craftmade Britannia 180 Watt 19.75 in Oiled Bronze Outdoor Traditional Post Light Office Keys top thickness is about 3 4 magnetic starters top thickness is about 3 4 in Raised Coin Traction: Textured surface enhances grip and is easy to sweep and mop 75 Base Width (Inches) 3 Mounting Diameter (Inches) 3 Diameter (Inches) 10 Number of Bulbs Required 3 Light Bulbs Included No Power Source Hardwired Dimmable Yes Photocell Sensor No Motion Sensor No Number of Outlets 0 Glass Type Beveled glass Warranty 1 year Style Traditional Recommended Light Bulb Shape B10 Light Bulb Base Type Candelabra base (E 12) Damp Rated Yes Batteries Included No Number of Batteries Required 0 Bulb Type Incandescent CA Residents: Prop 65 Warning(s) Yes ENERGY STAR Certified No Safety Listing ETL safety listing Usage Rating Wet rated UNSPSC 39111600 ARB265W Exclusive No Dusk to Dawn Sensor No Fixture Finish Oil rubbed Material Cast aluminum Unit of Measure Quantity 180 Fixture Color Family Bronze Unit of Measure Watt(s) Clear Beveled Glass Shades (included) Requires 3 Candelabra base