These Touch Lamp Fragrance Warmers turn on and off by touching the bottom base of the lamp. They have 3 levels of brightness: Low, Medium, and High. This will allow you to have your scent as mild or as strong as you want it to be. They have an electrical cord to plug into the outlet. A 35 watt halogen bulb is included. Replacement bulbs are also available.
Actual Size: 4x4x5 inches.