Moon shaped salt crystal lamp with USB input It gives off a changing light of different colors Advantages of salt lamps: Natural air purifier (ionizer) Balance humidity in a room Gives a warm glow and a positive atmosphere Promotes good sleep Provides better Feng-Shui USB Dimensions: 12 x 10 x 7 cm (height x length x depth) Cable length: 1.40m Visuals subject to copyright. Please do not reuse them.