Free and adjustable arm can be bent randomly, free to choose the area to be illuminated. It can stand on desk with the base as normal desk lamp and also available to clip almost anywhere and any angle with its anti-skid clip. High brightness with a large area of illumination, spreads light evenly on the your music sheets. Achieve the same level of illumination while saving up to 75 precent of energy compared to the traditional incandescent light bulbs. Portable and lightweight: Take it with you while traveling, it is easy to carry and can be powered. Suitable for music stands, pianos, orchestra pits, desks, tables, dark clubs, etc. This item has high brightness with a large area of illuminations, which can spread light evenly on the your music sheets. Free and adjustable arm can be bent randomly, free to choose the area to be illuminated. It can stand on desk with the base as normal desk lamp and also available to clip almost anywhere and any angle with its anti-skid clip. Suitable for music stands, pianos, orchestra pits, desks, tables, dark clubs, etc. It is portable and lightweight, thus you can take it with you while traveling, it is easy to carry and can be powered. Specification: Color: Black Type: 1# Lamp +USB Cable Material: Plastic & Metal Light Source: 10 LED Battery Type: 3 x AA Batteries (not included) Input: AC 110-220V LED Lamp Width: Approx. 21cm / 8.3inch Gooseneck Length: Approx. 28cm/ 11.0inch Clip Size: Approx. 9 * 6cm/ 3.5 * 2.4inch Product Weight: Approx. 190~215g Type 1# Package Included: 1 x Lamp 1 x USB Cable