... :DC 24V For truck: MAN, DELONG, HUANGHE PRINCE Product: AUTO FLASHER RELAY, ELECTRONIC FLASHERFor truck: MAN, DELONG, HUANGHE PRINCEOEM: ... control the flashing of the lamps in autos.Our factory is a professional manufacturer of auto parts, including central control ... panel assy, auto relay, rocker switch, buzzer, flasher ...