Electric cars & maybe Hybrids?

[mehstg]

Newer BMW's have 2 stage brake lights iirc. So if you slam on they are alot brighter than if you are braking normally.

Seen very often after the driver flys down the outside lane at 80 when they are merging.

 

[Most Easterly Pandas]

Seen very often after the driver flys down the outside lane at 80 when they are merging.

So true,