Just fitted these clear side indicators, a direct replacement for the factory ones. They took about 20 mins to fit , no drilling just a couple of bullet connectors.
http://www.carbuildersolutions.com/uk/micro-28mm-led-side-repeaters-clear-lens-amber-light-pair

Attached Images

2015 +4 and 2000 4\4
1981 Lambretta GP225
1960 Lambretta LI 125