The Southwire 250 feet White 18/2 Lamp Wire can be used for internal wiring and power supply to your home's air conditioning and refrigerator equipment. This wire features copper conductors and is UL and CSA listed. The Voltage rating for this product is a maximum of 300 volt. - Use in lamps, clocks, household fans and small appliances - Service par. cord w/ thermoplastic - Ideal for use as wiring of air conditioning and refrigeration - Rated -20°C to 60°C