Specification AutomotiveFitType : vehicle_specific_fit AutoPartPosition : center Brand : wattstar BulletPoint1 : 【Premium Quality And Longer Lifespan】 Made of superb aluminum materials shell and advanced led chips, these led bulbs are suitable for DC9-24V vehicles. Aluminum body heat sink with low consumption and low power consumption, 3157 side marker light bulbs guarantee more than 40,000 hours lifespan. BulletPoint2 : 【+300% Brightness】These parking lights are with advanced 16pcs 2835 led chips. They are 3 times brighter than the original stock reverse light bulbs. No dark spots or shadowd areas, and help you to see more clearly and drive more safer at days and nights. Would be your wonderful led light. BulletPoint3 : 【3157 Socket Type And Convenient Installation】 The corner light bulbs apply to 3157 standard socket type. Non-polarity design, it is easy to install within a few minutes. Just simply plug and play. Please be patient when install them at the first time, because they are designed with a real tight fitting into your sockets to avoid falling out. Try it and the bulbs quality won't let you down. BulletPoint4 : 【High Compatibility And Wide Range Of Applcations】 Built in IC driver, these blinker lights are perfect for CK/SRCK standard, US standard and both standard. They fit for 3157, T25 3056, 4156, 3047, 3157A, 3057, 3357, 3457, 4057, 4114, 4157, 3757, 3457NAK, 3157AK, 4157NAK, 3157LL, 5702A, 5702AK, 5702AK,p27/7w, 3155, 3047KX, 3157KX and etc. BulletPoint5 : 【After-sales Services】 When used as backup bulbs, you might need to add 50w 6-ohm load resistors or change your flasher relay to prevent the hyper flash or error code on the dashboard. Your satisfactions are important to us. If there are anything about the products you want to consult, please contact us and we would like to help. Thank you so much for supporting us. BulletPoint6 : DOT, ECE, and INMETRO certified - Please check your local regulations BulletPoint7 : 1 Bulb - Single blister packaging Color : White ColorTemperature : 6000 kelvin ExteriorFinish : Machined ExternallyAssignedProductIdentifier1 : 7502278672451 ExternallyAssignedProductIdentifier2 : 07502278672451 IncludedComponents : Bulb ItemName : wattstar 3157 LED Bulb, LED White Backup Lights, 3157NA 3457 3457NA 3457A 3757A 4057NA 4114 4157 Bulb Replacement for Blinker Side Marker Lights, Reserve Lights, DC9-24V, 11W, Non Polarity, 2PCS ItemPackageDimensions_Height : 12.6 centimeters ItemPackageDimensions_Length : 2.7 centimeters ItemPackageDimensions_Width : 7.9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-turn-signal-light-bulbs Manufacturer : wattstar Material : Aluminum ModelName : Standard Halogen Bulb, 12V, 55W ModelNumber : BU-3157 NumberOfBoxes : 1 NumberOfItems : 2 OperatingLife : 40000 hours PackageLevel : unit PartNumber : BU-3157 PartTypeId : 11718 ProductSiteLaunchDate : 2022-04-20T07:00:00.000Z Size : Standard - 55W SpecificUsesForProduct : Headlights StreetDate : 2018-01-04T00:00:01Z Style : Single Blister SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 2.8 UnspscCode : 25172900 Voltage : 24 volts WarrantyDescription : 1 Year Limited Wattage : 11 watts