Here's what I came up with my car. All of the LS's should be the same with the lamp sizes, Look on ebay or xenon LED's and you will find color's. Im going to replace my lights by the pedal's with Red LED, and the rest is goin to be white
2006 LINCOLN LS (With replaceable halogen capsules)
Low beam headlamp
H11-55W
High beam headlamp
9005
9005SU Silverstar ULTRA for Ultra Night Vision - The Whitest and Brightest Halogen
9005ST Silverstar High Performance Lighting: The Whiter and Brighter Halogen
9005XV XtraVision Halogen - The Brighter Light
9005CB Cool Blue Halogen - The Whiter Light
Parking light
3457ALL
3457AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
Front turn signal
3457ALL
3457AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
Rear turn signal
3157NALL
3157AST Silverstar Signal Lighting: Complete the Look: Crisp, Clean, Style
Tail light
3157LL
Stop light
3157LL
High mount stop light
Assembly
Fog/Driving light
9145
9145ST Silverstar High Performance Lighting: The Whiter and Brighter Halogen
License plate
168
168LL Long Life Upgrade: Up to twice the life of the standard lamp
Back up light
921
921LL Long Life Upgrade: Up to twice the life of the standard lamp
Front sidemarker
2825
2825LL Long Life Upgrade: Up to twice the life of the standard lamp
Rear sidemarker
161
Glove box
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp
Map light
168
168LL Long Life Upgrade: Up to twice the life of the standard lamp
Dome light
168
168LL Long Life Upgrade: Up to twice the life of the standard lamp
Step/Courtesy light
194
194LL Long Life Upgrade: Up to twice the life of the standard lamp