10 Sq. Foot Radiant Floor Heating Mat (18 in width), under floors or countertops, 120V Quality 120 V heating for your floor or countertop. Full 12 watts per square foot. Armored power lead. Double layer Tefzel (Teflon) insulation resists temperature and handling. Easy installation with detailed instructions for professionals or do it yourselfers. 10 year warranty. Made in USA. Zero Electromagnetic emissions. Certified to UL and CSA safety standards. Best price, value, and safety.