ITEM NAME:GS-100A LED Brake Stop Light Strobe Flash Module Controller Box For CarVehicl Sn Features: 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. Specifications: Light Color:Black(as the picture shows) Quantity: 1pcs Size(L*W): 4cm*2cm/1.6in*0.8in Material:ABS Package Included: 1Pcs Brake Light Flash Controller Module Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so IÂ can't guarantee photos and real color is 100% the same. Features: 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. Specifications: Light Color:Black(as the picture shows) Quantity: 1pcs Size(L*W): 4cm*2cm/1.6in*0.8in Material:ABS Package Included: 1Pcs Brake Light Flash Controller Module Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so IÂ can't guarantee photos and real color is 100% the same..Convert the brake lamp flashing pattern to alert vehicles behind you to prevent accident;. Specifications: Light Color:Black(as the picture shows). Easy installation;.