4pcs 3156 3157 4157 wire Harness LED Bulb Brake Signal Light Socket Plug Adapter Description: This product features one pair brand new 3157 male adapters with 3-wire extension. It is commonly used for turn signal lights, brake lights, tail lights, daytime running lights retrofit such as: Using existing harness with add-on lamps or LED Aftermarket headlight or tail light conversion LED turn signal retrofit Features: Voltage:12V Brand new and hight quality Pre-Wired socket Nylon material, hight efficency copper wiring Easy plug and play installation High heat resistant Super durable, Long lifespan Compatible with 3157 and 3156 sockets (when use it for 3156, use just black and red wire) Package including: 4pcs 3157 Pre-wired male Socket connector Note: Please check the pictures below to make sure the socket is the same as your stock to ensure proper fitting Note: Please make sure this is right application type for your car b4 buying. thanks! Pls use safe eCRATER Paypal Instant payment. After payment within 24 hours ship out. We will only ship to the confirmed Paypal address ,pls confirm it. 1. to USA , take standard(10-20 working days) or expedited shipping(4-6 working days). expedited shipping need charge extra shipping fee. 2. to other countries, take standard(15-25 working days) or expedited shipping(5-8 working days). expedited shipping need charge extra shipping fee. 1. For mistakes by seller, We offer a 16 day return or money back guarantee. 2. Original shipping charges are non-refundable. If u choose return/exchange , Buyer pays return shipping , seller pay exchange shipping. Don''t worry , pls remember we also hope business smooth, our mission like google "Don't be evil" and "communication make life better". Pls contact us by eCRATER message , thanks ! We live in Guangdong ,there are time difference between us, so we will response Mon-Saturday when work. Thanks!