Features: 9 LED beads provides 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. Supporting multiple charging methods, such as 3 x AA batteries, USB cable connecting to computer, power bank or an adapter(not included). Suitable for music stands, pianos, orchestra pits, desks, tables, dark clubs, etc. Specification: Condition: Brand New Material: Plastic + Metal Color: Black Light Source: LED Light Bead: 9Pcs Color Temperature: 5500 - 6000K Lighting Color: White Brightness Modes: Strong, Weak Power Supply: 3 x AA Batteries / USB DC Charging / Power Adapter(not included) Clip Size: Approx. 6.5 * 6cm / 2.6 * 2.4in Total Length: Approx. 41cm / 16.1in Lamp Size(L * W): Approx. 21.5 * 3.5cm / 8.5 * 1.4in Weight: Approx. 353g Packing List: 1 x Lamp 1 x USB Cable * Other terms on pictures are not included. .