Southwire / Woods 12/3 100' SJTW Yellow-jacket Extension Cord with Lighted end. Yellow Jacket compound is more flexible and abrasion resistant at any temperature than standard vinyl. 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