h4 pin polarity

[schulz@tif623.ed.ray.com (Peter Schulz)]

E. Clarke Paynter
wrote:

>From memory I think all tabs move to the left, don't know power  
>     sources or polarity but maybe this will help;
>     
>                B-wire                         A-wire
>                 ____                           ____
>                / __ \                         / __ \
>               |      |                       |      |
>        A-Wire ||Plug|| C-wire         C-Wire ||Plug|| B-wire
>               |______|                       |______|
>     
>     If this makes sense great, if you want me to check my H4's.  I use 
>    relays for highs and lows as you have indicated. So if your 55/100's 
>    are H4's all should be same and I can check.

Since I used 12 gauge wire and spade connectors, I couldn't go by the
"pigtail" polarity...

Does anyone know what the polaritie of the pins for an H4 bulb are???
Or for that matter, polarities for the pigtails???

Thanks.

Peter Schulz
1990 Coupe Quattro
Schulz@ed.ray.com