1994 GMC Suburban Owner's Manual - Page 106

If your vehicle has an overhead console with reading lights, they can be swiveled to point in the direction you want. To turn the light on, press the button next to the light with the master lighting switch symbol on it. Press the button again to turn the light off. Underhood Reel Light If you have an underhood reel light, it is located inside the engine compartment on the passenger side fender, You can use it as a flashlight. To use the light, pull up on the lever and pull the light out. The cord will unreel as you pull the light. 2-50