One of two outlet openings of a compact pump and one of two outlet openings of another compact pump are communicated with a supply opening of each headlamp nozzle such that cleaning liquid discharged from the one of the two outlet openings of the compact pump is supplied to the supply opening of each headlamp nozzle, and cleaning liquid discharged from the one of the two outlet openings of the other compact pump is supplied to the supplied opening of each headlamp nozzle.