Small in size, big in lighting and versatilityH3 halogen lamps, 55WEye-like spotlight measures 95 mm W x 32 mm H (33/4" x 11/4"); square spotlight measures 73 mm W x 64 mm H (27/8" x 21/2"); rectangular spotlight measures 12 cm W x 38 mm H (43/4" x 11/2")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 time when installing these lights