Putco Premium LED dome light for 2008–2010 Ford Super Duty Ext or Crew Cab provides a vehicle-specific interior upgrade with a simple plug-and-play connector. These LEDs are claimed to be roughly 18× brighter than stock, produce a crisp 13,000K ultra-white light, and operate on 12V. With an expected life of around 50,000 hours and a custom fit to the dome housing, they brighten the cab without requiring wiring knowledge.
Putco 08-10 Ford SuperDuty Ext Cab or Crew Cab Premium LED Dome Lights (Application Specific)