AT 212 100 Watt 2x12

Glo-Ray Round Heated Stone Shelf w/ Display Lamp, portable, 20" dia x 2-1/2",100-200 F temperature range, cord and plug located in back of side with switch,400 watts..

Hatco GRSS-4818 Glo-Ray? Heated Stone Shelf, portable, 48" x 18" x 2-1/2", 100-200?F temperature range, cord and plug located in center of side w/switch, 1270 watts

Hatco GRSS-2418 Glo-Ray? Heated Stone Shelf, portable, 24" x 18" x 2-1/2", 100-200?F temperature range, cord and plug located in center of side w/switch, 635 watts