1996 GMC Sonoma Owner's Manual - Page 95

Illuminated Visor Vanity Mirror (Option) Accessory Power Outlets (Option) If you have accessory power outlets, you can plug in auxiliary electrical equipment. The accessory power outlets are located below the cigarette lighter. Just pull down from the top of the door and follow the proper installation instructions that are included with any electrical equipment you install. These circuits are protected by a fuse. andhave maximum current levels. I NOTICE: Pull the sun visor down and lift the mirror cover to turn on the lamps. When using the accessory power outlets, maximum electrical load must not exceed 25 amps. Always turn off any electrical equipment when not in use. Leaving electrical equipment on for extended periods will drain your battery. 2-47