AUL16 Dome,(shown with AVB-21) Industrial Grade Shade, Provides Lamp Shielding, Good for PL lamp& HID wall or ceiling SIZE : 16.5"x12.5" COLOR White,Black,Blue,Green,Yellow,Red,Galvanized, Stain copper, Satin aluminum(Costom color availbla) VOLTAGE&MAX WATTS 120V 200W ACCESORIES (ORDER SEPARATELY) Fluoresent 13wupto42w HPS: UP TO 150W METAL HALIDE UP TO 175W. AVB-21 Vapor prof glob&gard. Gooseneck