Pontiac 1997 Grand Prix Owner's Manual page 117

Front Reading Lamps
If your Grand Prix has the optional sunroof, you will
have reading lamps in front of your sunroof switch.
Press the button behind each. reading lamp to turn them
on and off.
Rear Assist Handle Reading Lamps
(If Equipped)
There is a reading lamp provided in each rear assist
handle. Use the button next to each lamp to turn them on
and off.
Roof Console Reading Lamps
These lamps are part of the roof console. They will go
on when you open the doors. When the doors are closed,
push the button next to each lamp to turn them on and
off. The console also contains an open storage bin.
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