how bright should one foglight be?

[Tom Nas]

Per Lindgren <lindgre at online.no> wrote:

>Fog lights only use 21 watt bulb, same as brake lights. The reflector in
>them are different, with chrome instead of silver paint, and more
>focused, almost like a head light.

I've seen some rear foglights on CGTs use H1 bulbs, like front foglights 
and high beams.
Pretty effective, necessary since you have to overcome the black tint on 
later CGTs.

Regards, Tom