The Art Clamp Lamp makes it easy to add task lighting where it's needed most. From the office to the bedroom, this versatile lamp can be used to gain directed lighting almost anywhere.Clip the Art Clamp Lamp wherever lighting is needed most. The 13.5" flexible neck makes it easy to adjust and direct light. With a built in USB plug, this high tech lamp can be used with any laptop or computer that has a USB port. This LED light has a sleek, modern design and gives off a bright, but diffused light. The clamp allows this desk lamp to be placed just about anywhere, from the desk to a side table. The clamp is padded, so it won't scratch the surfaces it is clamping onto. This lamp provides excellent lighting for everything from reading to crafting. USB adapter is approved for a 110 volt plug.