Thermoplastic jacket cord not for hard use. Ideal to be used in lamps, small appliances, and radios. 300-volt rating in a 250-foot spool. UL (Underwriter's Laboratories) listed. It is approved for indoor use only in dry locations and should not be used in walls or for heavy-duty commercial applications that require more durable wiring types. Reviewers note the stranded copper conductors and premium PVC jacket offer good flexibility, making it easy to work with for various DIY projects.