US Wire 74100 12/3 100-Feet SJTW Yellow Heavy-Duty Lighted Extension Cord : Temp-Flex-35 "Power-On" is a super flexible vinyl cord set. Specially formulated SJTW vinyl outer jacket won't crack or break, even at temperatures as low as -35F. It also features a power indicator light to show when the power is on. Designed with convenience in mind, easily seen day or night. This 100 foot electrical power cord features a yellow jacket.