Lucas 12v Headlight Bulb – 50/40W, For Triumph Norton BSA Vintage Motorcycles, 446

If you're restoring a classic British bike — Triumph, Norton, BSA — this Lucas headlight bulb is the one you want.

It's 12 volt, 50/40 watt, with the traditional Lucas type fitment.

Part number 446, placement is front.

Brand new, made to original specs.

No UPC, but it's genuine Lucas, so you know it's right for the bike.

Whether it's a concours restoration or just keeping it period-correct, this bulb lights up right and looks the part.