CNC-machined billet aluminum with chrome or black finish Housing is internally threaded with a screw-in bezel Vibration isolation for long bulb life Stinger and Hornet models feature single filament, 20W MR8 halogen bulbs with amber lenses Stinger and Hornet models feature easy-to-install E-Z PlugĂ– connectors Wiring on Stinger and Hornet models is concealed through a bugle base stem with a hollow 5/16" mounting bolt Revolver rocket and Revolver Mariah models feature single-filament MR11, 20W halogen bulbs with amber lenses and 5/16"-24 hex head cap screw that has been drilled for wire feed Not DOT compliant. A load equalizer may be required for lights to function properly.. TURNSIGNAL RVLR RKT 1" BK