Bulb Blinker Flasher For Truck Use
A bulb flasher is a device that is used to control the flashing of bulbs on a truck or other vehicle. It operates by rapidly turning the bulbs on and off at a set frequency, which creates the appearance of flashing.
Heavy Duty Electronic will Flash 2,3,4 or 6 Bulbs And Side Repeater.
4&5 Pin Flasher Truck(Trailer) Relay.