EXTENSION CORD 100' 12/3 SJTW ORANGE W/ POWER LIGHT. The SJTW Lighted Extension Cord comes with lighted receptacles that allow you to plug your bulky power adapter and other energy-hungry items into it so you can get all the power you need where you need it. They're designed with heavy-duty molded plastics ​​and are polarized and grounded perfectly to any plug you throw in them. Due to all these features, it works perfectly in places such as offices, homes, camps, among others.