Here's how it works: Each time the brakes are applied, your brake light will rapidly flash on & off 4 times, slow flash 4 times, and then solid until you release the brake. The preprogrammed cycle will start over and repeat each time the brakes are reapplied. Features: Specifications: Installation: Package Includes:
California Customers:
⚠️WARNING: This product may contain chemicals
known to the State of California to cause cancer, birth defects or other reproductive
harm. For more information go to P65Warnings.ca.gov