The COBO 639612 is a genuine 12V flasher unit designed for reliable operation in agricultural, construction, and industrial machinery. This robust unit features a 2+1+1(8)x21W capacity, ensuring proper signaling for turn indicators and hazard lights. It is a direct replacement part, ensuring compatibility and performance for systems requiring a 12-volt flasher with these specific load characteristics. Ideal for maintaining original equipment functionality and safety standards.