Description: 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. Features: High brightness with a large area of illumination, spreads 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. Portable and lightweight: take it with you while traveling, it is easy to carry and can be powered. Specification: Condition: 100% Brand New Color: Black Type: (optional) 1# Lamp +USB Cable 2# Lamp +USB Cable + Adapter Material: Plastic & Metal Light Source: 10 LED Battery Type: 3 x AAA Batteries (not included) Input: AC 110-220V LED Lamp Width: Approx. 14cm / 5.5inch 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 Type 2# Package Included: 1 x Lamp 1 x USB Cable 1 x Adapter