Rear light / reflector from B+M - USB - Brompton compatible
Universal Motorcycle Number Plate Rear Reflector with Holder E - Approved Number Plate Holder, Accessory Reflector (Universal Rear Reflector with Holder) : Amazon.co.uk: Automotive
Best Bike Reflectors on Amazon - Amazon Bike Reflector Sets
Reflectors for BSA, Triumph, Norton, Royal Enfield
Bolt On Reflector Mount Number Plate Aus Minimum Legal Size Motorcycle Motorbike | eBay
Halfords Essentials Rear Reflector | Halfords UK
Reflector for Harley Sportster S | WUNDERKIND-Custom.com
Brompton Reflector / Rear Lamp Bracket - E & L Versions - JV Bike