Electric Touch Control Tart Burner Oil Warmer. These are made of heavy glass, each one weighs over 2 lbs. These adjusts three times to allow the user to control both the brightness of the light and the intensity of the fragrance. Uses a 35 w Halogen bulb that is included. The burner is 5 1/2 inches and and 5 inches wide. The bowl is a large wavy dish, 4 1/2 inches.l&V