Specification:100A LED flash strobe controller module for brake lightUniversal fit for any 12V cars, motorcycle, bike, etcConvert the brake lamp flashing pattern to alert vehicles behind you to prevent accidentThe flashing pattern is strobe 3 times, then flash 3 times and then constantly lighting upDurable and waterproof designEasy installationJust simply tap this controller module box in-between the brake light and the wiring harness and it\\\& 39;s all done.Work voltage: 12VModule size: approx. 1.95" x 1.05" x 0.55"Wiring length: approx 5" each sidePackage incluede:1pc x Brake Light Flash Controller ModuleNote:Due to light and screen difference, the item\\\& 39;s color may be slightly different from the pictures.Please allow 1-5mm deviation due to manual measurement.