Thermal Flasher Relay – 12V, 2-Pin, 1-8 Bulbs

2 prong. Will handle 1-8 bulbs. For directional and hazard signal lights. DOT approved. Variable load. Thermal flashers use heat build-up to flash circuit on and off. Features an audible click, alerting driver that a directional signal is engaged. Generally used in older model year vehicles. Operates correctly under variable load – flashing the designated vehicle lamps only; or additional lamps when a trailer is in tow. Does not indicate lamp outage.