From The Manufacturer
GRAH30 (QUICK SHIP MODEL) Glo-Ray® Infrared Strip Heater, 30" W, high wattage, tubular metal heater rod, single heater rod housing, built in toggle switch or toggle switch conduit, aluminum construction, S-hooks & chain, cord & attached plug, 660 watts, 120v/60/1-ph, NSF, CE, cUL, UL