1999 Subaru Legacy Owner's Manual - Page 224

J Accessory power socket in the luggage compartment (if equipped) and dual power socket (option) D Do not attempt to use a cigarette lighter in the accessory power socket or dual power socket. D Do not place any foreign objects, especially metal ones such as coins or aluminum foil, into the accessory power socket or dual power socket. That could cause a short circuit. Always put the cap on the accessory power socket and dual power socket when they are not in use. D Use only electrical appliances which are designed for 12V DC and which consume less than 120W. Overloading the accessory power socket or dual power socket can cause a short circuit. Do not use double adapters or more than one electrical appliance. D If the plug on your electric appliance is either too loose or too tight for the accessory power socket or dual power socket, this can result in a poor contact or cause the plug to get stuck. Only use plugs that fit properly. D Use of an electric appliance in the accessory power socket or dual power socket for a long period of time while the engine is not running can cause battery discharge. D Before driving your vehicle, make sure that the plug and the cord on your electrical appliance will not interfere with your shifting gears and operating the accelerator and brake pedals. If they do, do not use the electrical appliance while driving. CAUTION 6-10