LED lamp size: 51mm(length)*19mm, with high brightness 5630 33SMD LED, brighter than ordinary incandescent lamps. Long service life and lasts about 50,000 hours. Suitable for: 1156 BA15S P21W 1141 1095 7506 1156 1156A 1156NA 1073 1093 1129 1141 1159 12088 1259 1295NA 1459 1619 1651 1680 3496 5007 5008 7527 199 2396 3497 631 93 97 97A 97NA. Applicable to internal and external auto parts of most cars, SUVs, vans, motorcycles, scooters, trailers, trucks, such as: Such as reverse gear, running lights brakes, rear fog lights, position lights, tail lights, parking lights and internal RV lights. The outer casing is made of aluminum, which ensures good heat dissipation. It lights up without delay, effectively preventing the occurrence of reversing events. Easy to install, no need to change the original vehicle path, plug and play.