This premium Yellow Jacket (TM) outdoor extension cord features a power indicator. It has an excellent weather resistance, the resistant outer sheath will not crack in cold weather, even at -50 ° C. In hot weather, this resistant outer sheath will not deform in heat up to 60 °C. Equipped with the function Powerlite, the transparent ends are sturdy, durable and light up when the power cord is on. These yellow cords are very visible for added security. Extensions are 3 times more abrasion resistant than standard vinyl cords. Heavy-duty traction attachment, these cord ends are easy to grasp and keep the cord plugged-in. This product is covered by a limited lifetime warranty.