Here is a portable food heat lamp that you can use at home or in your place of business to keep your food warm. The WeChef Dual Bulb Food Warmer has 5 height settings from 24 to 35″. It comes with 2 x 250-watt dome lamps. It also has 4 rubber feet for stability.
This food heat lamp comes with a galvanized lamp shade. Its lamps have a color temperature of 2300k.