Fully machined spun billet aluminum construction Offer the best in quality, fit and finish Watertight screw-in bezel with a locking feature, single filament MR11 20W halogen bulb with an amber lens included 5/16-24 x 1" hex head cap screw supplied Mariah Concours Rocket style with a black metal finish and a chrome bezel Recessed lamp 2-13/16" L, Visor 5/16" L