4.2 Is that a brake light on the back of the cars?
Description
This article is from the Formula One Motor Racing FAQ, by mitchmcc@ultranet.com (Mitchell McCann) with numerous contributions by others.
4.2 Is that a brake light on the back of the cars?
No. The red light you will occasionally see on the back of the
cars is not a brake light and is required by the rules for
visibility in wet races. The light is required to be on whenever
the car is on treaded tyres.
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