Natural USB Himalayan Salt Lamp Crystal Salt Rock Mini Hand Carved Lamp with Multi-Color LED Changing Bulb,By JIC Gem Mini USB Light: Lamp and cord assembly are UL approved, USB connection, 1-2 LB Size, less than the height of the laptop Led light: 1 watt, can not heat, if you want salt lamp to be heat, you can enter(http://a.co/9ysHyA4) COLOR CHANGES from time to time: Once lit the natural himalayan salt lamp,LED light will emit a calming Amber color and will automatically slowly switch colores between: Orange, Blue, pink, red, green and purple CONVENIENCE: Crystal salt stone and base together, plug in USB can be used Receive: Salt lamp will be similar to the one pictured, SMALL and lightweight. & Service: If you have any problem with the lamp, please feel free to contact us, we will solve the problem for you