3157 3156 3057 18 SMD 5050 Reverse Backup Tail Brake Stop Turn Signal White LED Light Bulbs 10-Pack Bulb Cross-Reference: 3157 3357LL 3156 3056 3057 3157 3356 3456 3457 4157 3157 293 3057 3057A 3057LL 3155 3155LL 3156 3156LL 3157A 3157NALL 3356 3357 3357A Application: Reverse / Backup Light, DRL Daytime Running Light, Stop Tail, Brake, Turn Signal Light, Fog light, side marker light, Parking light, Reverse light etc Besides of the beautiful and cooler color, these LED lamps also have longer lasting than stock tungsten lamps. Usually, a LED lamp has average of 50000 + hours lifespan and it consumes less power as well. Also, unlike those blue color tungsten lamps, LED will never burn your wires nor melt the lamp covers Each 3157 LED bulb contains 18 Beautiful High Quality 5050 SMD LEDs Package:10 Pieces of 12V 3157 5050-18-SMD 52mm(2.05" inch) LED Light Bulbs