Small in size, big in lighting and versatilityAll are H3 halogen lamps, 55WOval spotlight measures 33/4" wide by 11/4/" tall (95mm by 32mm); square spotlight measures 27/8" wide by 21/2" tall (73mm by 64mm); rectangular spotlight measures 43/4" wide by 11/2" tall (121mm by 38mm)Each light is priced and sold as a single unit; wiring harness must be purchased separatelyWiring harness is long enough to wire two lights on a majority of vehicles both large and smallHarness includes fused line, relay and switch; saves considerable installation time