Deni Halogen Burner Electric burners provide a flameless indoor/outdoor cooking solution thats safe, wont pollute air or emit carcinogens Sleek glass ceramic cooking-top conducts heat transferred from halogen elements, which use less electricity Dual heat sources are installed in ceramic fiber insulation. 9  diameter cooking surface Caution light illuminates and audible tones sound when the unit is hot. Smooth surface for easy cleaning Internal mechanism for fast cool down when done cooking. 6 temperature settings, from 185F to 806F