Lucas pattern DU142 headlamp with domed diamond pattern glass. The DU142 was used approx 1934 to 1949. It had 7 1/2 inch aperture. Fitted to most makes during this period. Domed glass was used on Nortons, Cotton, BSA, Ariel, Brough-Superior, Scott , Triumphetc. Contains black control panel with CZU27 ammeter and black U39 switch. Complete with bulb NOTE bulb may be 6v or 12v - purchase a separate bulb to be certain.
