Features 100% , TOP A , easy to install.Low temperature, low power consumption and lasts up to 60000 hours. LED technology reduces power consumption from 43% to 81%.There is a convex lens on top, with the function of focusing lights.With metal shell, makes the bulb work under low heat. Compatible with 3157 Replaces Stock Bulb3047 3057 3057A 3155 3157 3157A 3157NA 3357 3357A 3454NA 3457 3457A 3457NA 3757A 4057 4114 4157 4157NA 5702A 5702AK Please make sure this item base model is the same with yoriginal halogen bulb. LED chip Type: 3030 SMD (3mm3mm)LED Chip Q'ty: 20 chipsLight colour: Pure WhiteSocket type: 3157 T25Luminous flux: 2400lmVoltage: 12-24VRated Power: 6WLifespan: 60,000 hour Warranty: APMATAUTO LED Bulb will Get Warranty.If you have any problem during the warranty time,Don't hesitate to contact us before you open a dispute or Leave Negative Feedback! We will provide you A Satisfactory Solution! Package Includes: 2 piece led bulb Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia