Item Description:Each LED bulb contains 18 super bright Tri-cell 5050 SMD chips. Lighting performance is equal with traditional LED with 54-SMD.The 18 Beautiful High Quality SMD LEDs are much brighter than the stock yellowish traditional lamps, and the same type of LED bulbs sold by other sellers.Our manufacturer has great cost advantage on this item. That's why we can sell them at the lowest price.Features:100% NewVoltage: DC 12V SMD Type: 5050 18SMD, each LED bulb contains 18 SMD in totalColor: White Weight: 82gLife Expectancy: 50000 hoursLow Power ConsumptionCross Reference: 3157 3357LL 3156 3056 3057 3157 3356 3456 3457 4157 3157 293 3057 3057A 3057LL 3155 3155LL 3156 3156LL 3157A 3157NALL 3356 3357 3357AApplication: Reverse / Backup Light, DRL Daytime Running Light, Stop Tail, Brake, Turn Signal Light, Fog light, side marker light, Parking light, Reverse light etc. New LED (Light Emitting Diode) technology reduces power consumption from 38% to 90%. Easy install design (Professional install is always recommended).Note:Before you buy, Make sure the 3157 Base Type and the length of this bulb can fit in your car's lens of Housing. If it doesn't light up, just flip it 180 degrees then it should light up.please attention, We are selling standard 3157 bulb, Not CK Model, before bidding, please make sure your socket is standard model, If your socket is CK Model, you can either buy a standard 3157 socket or rewiring the lines to make it work.Package Include:10 X 3157 18SMD LEDs White