Possible Clues:

• Illumination on helmets
• Desperate ham pleads for the bright lights
• Had sample designed for the front of mini
• Lights at the front of a vehicle
• For going into pit, conductor gets to go to Tiffany¿s
• The foreign representative is in a shed changing car parts
• Nothing that's light on the side
• They're not light inside, it seems
• Chief's line with different maps for use at night
• Lighter than the side