Electric Mosaic Oil Wax Warmer Fragrance Lamp with Dimmer (3-Red-green) Made of high polish metal and glass. Can be used not only as fragrance lamp, but also as desk lamp and home dcor. Touch sensitive switch controls 3 level dimmer which allows you to adjust the strength of the fragrance and light brightness. Removable oil/wax tray can be put on the top of the lamp. Warms oil, wax and soy beads. 120V 40 watts bulb is included in the package. Three-prong plug for more safety. Approximate size: 6(L) x6(W) x 13 (H).