Related Clues:
- Reflecting device in a road surface (3'1,3)
- It makes night driving safer in many ways
- Solid pair is married
- Reflector in road
- It sees or can be seen in the dark
- Prims (anag)
- Light splitting optical device
- reflector in road
- Triangular optical device
- Transparent object that refracts light
- Refracting glass
- Conservative with iffy seat (majority vulnerable ultimately) which reflects middle-of-the-road views
- On reflection, it's a great help for motorists
- Crystal form
- Gentleman getting up in the afternoon -- the object's transparent!