Southwire 02568 50-Foot 12/3 Cold Weather Extension Cord, Blue High visibility blue low-temperature vinyl jacket, resists oil, grease,moisture 3-conductor, 12-gauge wire, 15-amp rating Contractor grade, circular saw, heater, table saw Power indicator light lets you know where the power is 12 GAUGE HEAVY DUTY, 50 ft. Ul listed and meets osha specifications