Pure Enrichment PureGlow USB Salt Lamp Good gently used condition. 5 different brightness levels allow it to be used anywhere, anytime. Great for any occasion such as: working, relaxing, entertaining, sleeping, and many others. The one-button design is easy to use to control turning the lamp on and off, as well as changing the lighting level. The 1st touch turns the lamp to the first lighting level. The 2nd to 5th touch increases the lighting level and the 6th touch turns the lamp off. Comes with the USB cord but no wall plug.