Leads are supplied unterminated so that the purchaser can utilise whatever method they require when fitting.

Perspex lenses over the legends mimics the original part 

Mounts using the same fixings as the original - just remove the old one and fix the new one in place with the same hardware.

Installed in a left hand drive US spec TR6, showing the green LED illumination. The colour can be changed if desired - note colour needed on the order (Pic credit - George W, TR Register)