Versatile lamp with newest LED technology (2 special LED's) and many extras. The lamp can be powered either with 3 batteries, 3 rechargeable batteries (AAA) or with AC power. Extra batteries can be stored within the lampshade. Pleasant bright and continuous light without a significant temperature generation. Flexibly adjustable beam angle with a telescopic arm and swiveling lampshade. Due to the specially designed clamp the lamp can be attached to K&M music stands as well as tables or shelf boards up to 35 mm thickness. The lamp can also be used as a reading, camping or workshop light. Additional highlight: Spare battery compartment in the lamp base.