The EF13A is a high-performance electronic alternating flasher designed for use with light bars in emergency and industrial settings. Featuring three terminals and a 12-volt system, it supports 1 to 6 lamps per side or 2 headlamps, delivering up to 160 watts of power. With a lifespan of 400 hours and LED compatibility, this flasher ensures reliable operation under demanding conditions. Ideal for enhancing visibility and safety in various applications, the EF13A is a dependable choice for automotive and industrial professionals.