Feature: 1. Error-Free and Flicker-Free: Comes with a built-in load resistor and IC driver for 99% CANBUS error-free performance and to prevent hyper-flashing. Compatible with CK/SRCK and standard sockets, showing strong adaptability. 2. Super Brightness: A pack of 2 bulbs provides excellent illumination. 3. Plug and Play: Simple and convenient installation, no need for additional load resistor wires. 4. Versatile Use: Suitable for various functions like turn signal lights, reversing lights, side marker lights, and flashing lights. 5. Professional Customer Service: SEALIGHT offers prompt responses within 24 hours. Specification: 1. Bulb Quantity: 2 bulbs. 2. Voltage: 12 - 24V. 3. Color: White. 4. Power: 30W per bulb. 5. Lumen: 3200 lumens per bulb. 6. Lifespan: Over 50,000 hours. 7. Applicable Models: 1156 BA15S 7506 1003 1141 1156A 1156NA P21W 1156LL 1141LL 1141A 1141NA 7506LL 1003LL 1073LL, etc. Package Include: 2 x 1156 SEALIGHT bulbs. 1 x Manual Important Note: Amazon's filtering system might not be 100% accurate. Please contact us or check the size of your car owner's original bulbs before making a purchase.