The Power Joe PJEXT50-B 50-Foot (SJTW) extension cord is designed to withstand the toughest elements. The cord?s outer jacket provides superior resistance to oil, grease, moisture and abrasion is extremely flexible. Made from PVC, this ETL and OSHA rated cord can weather temperatures from a below freezing -40 degrees F to a blazing 140 degrees F. It?s fluorescent yellow color makes this cord easy to identify during use. The Power Joe indicator plug glows when the cord has power flowing. PJEXT50-B is rated at 15 amps to deliver the maximum amount of power.