LED's
 

Went on Superbrightled looking for a side marker light and found more information. To save others the search here are the 'brightest' 996 offers

Back-Up Light 1156-CW45-T $24.95
Fog Lamps H3-XHP9 $12
Front Side Marker; Parking light; Step Courtesy light
WLED-xWHIP15 TAC $7
Front Turn Signal 1156-x45-T $25
High Mount Stops XHP15-T $17
Rear Turn Sugnal BAU155-X18-T $18
Stop Light/Tail Light 1157-X45-T $25
Cargo/Under Hood 4410-AHP12-DI $9

These were all under search for '01 911.