0 an object on a bicycle, car, or other vehicle that reflects light and is intended to show the vehicle's position to other road users
To make an optical concentrator, using thin-film reflectors 1 mm thick, requires about 1 g mx2 or 1 ton kmx2.
The physics and biology of animal reflectors.
Most are already fitted with reflectors, or are illuminated by individual or street lighting.
The desirability of requiring all motor vehicles, including motor cycles, to carry rear reflectors is under consideration.
The use of red reflectors on islands might cause drivers to pass them on the right, which would be dangerous.
I myself inquired why it was necessary to have two reflectors as well as two red lights.
There is one good reason why we should do something about these road reflectors now.
He said he thought those reflectors might be too expensive.