Voltec 05-00356 10/3 SJEOOW All-Flex Extension Cord with Lighted End, 50-Foot, Blue Flexible jacket allows you to utilize cord in temperatures ranging from -58? to +221?F Power indicator light quickly alerts you of any possible disconnects between cords UL listed and it carries the UL approval for Canada as well. Jacket resists the negative effects of oil, water, weather, abrasion and ozone Features a solid molded-on vinyl connector for high resistance to breakage and abuse