14/3 50' SJTW YELLOW JACKET EXTENSION CORD w/LIGHTED END. Yellow Jacket compound is more flexible and abrasion resistant at any temperature than standard vinyl compounds Three times as abrasion resistant as standard vinyl, making these cords the toughest on the jobsite . Powerlite indicator plug glows when the cord has power . Extra heavy, clear molded plugs are rugged, durable and oversized. Applications: Industrial and construction job site power. Industry Approvals: UL Listed