This chromed steel mini Speeder bullet lamp set comes with both amber and red lenses and 12 volt, 8 watt clear dual filament bulbs. These two-wire bullet lights (grounds through base) work as a running and brake light or as turn signals. Bullet light body 2-3/4" in length and 1-7/16" in diameter. The mounting stud is 3/8"-24 by 1" long with M10 x 1.25 threads. Sold per pair.