ITEM NAME:12V GS-100A ABS Flash Strobe Controller Box Module For LED Brake Tail Light ZZP Descriptio n Material: ABS Colour: Black Size: 50*27*14mm Working voltage: 12V Product list: Brake Light Flash Controller Module *1 Pecification: 100A LED flash strobe controller module for brake light Universal fit for any 12V cars, motorcycle, bike, etc Convert the brake lamp flashing pattern to alert vehicles behind you to prevent accident The flashing pattern is strobe 3 times, then flash 3 times and then constantly lighting up Durable and waterproof design Easy installation Just simply tap this controller module box in-between the brake light and the wiring harness and it's all done. We offer you what you need! EM02908A1.Convert the brake lamp flashing pattern to alert vehicles behind you to prevent accident. We'd like to settle any problem in a friendly manner. Universal fit for any 12V cars, motorcycle, bike, etc. Colour: Black.