For 1990-2009 cars only
Dome Lamps for Isuzu Isuzu MD F-Series 2007
The dome lamp switch can be set to three different positions: DOOR, OFF, and ON.
DOOR: The dome lamp only comes on when the driver's door is open.OFF: The dome lamp will not turn on, even when the door is opened.
ON: The dome lamp remains on whether or not the door is open.
