Electric Heating Cable, Cable Type Self-Regulating, Cable Length 18 ft, Indoor/Outdoor, NEMA Plug Configuration 5-15P, 6 W Watts per Foot @ 40F, Voltage 120V AC, Includes 18 ft Pre-Assembled Heating Cable With 6 ft Cold Lead and 3-Prong Grounded 120V Plug, 6 W Watts per Cable @ 40F, 0.9 A Amps per Cable @ 40F, 0.05 A Amps per Foot @ 40F, Cable Cover Material Rubberized Polymer, Cable Material Conductive Carbon, Frequency 50 Hz, Max. Circuit Length 200 ft, Max. Operating Temp. 150 Degrees F