Black anodized CNC machined from 6061-T6 billet aluminum 9 polished revolver grooves are milled into housing. Spotlight housing is internally threaded and features a screw-in bezel that provides a clean, seamless look and frenches the lamp Vibration isolation for long bulb life Spotlight features a 2", 35W halogen, narrow flood lamp, putting the light where you need it, way down the road and off into the shoulder 3/8-16" threaded mounting post (mounting screw not included) 16" of heat shrink tubing supplied for an easy custom installation A tap splice is supplied for connecting each wire