Arctic/Tropic cords are made of oil resistant TPE-Rubber (SJEOW) which provides maximum flexiblity year-round. cords retain strength in temperatures as high as 212F and flexiblity in temperatures as low as -58F. Superior resistance to sunlight, ozone, cracking, and chemicals, makes it great for use in garages and industril applications where extra protection is needed. Yellow jacket color is a highly visible safety color for work sites. This 10amp extension cord can be used as an outdoor extension cord. It is also a commercial extension cord. It also features a "Power-ON" light when pluged in