9 LED Book Lights: Powered by free AC adapter or free come with 78" USB power cord or free 3AA Batteries, this bright music stand light is portable for Mixing, Orchestra, Work, Craft, Table, Travel and Desk.
Fully Clip On Neck Reading Light: with the 10 Inches Gooseneck long, you can move the Flexible Arm to the way you want. 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.
1 Button Control Adjustable Book Reading Light: easy access power switch behind to power on/off and control 2 brightness levels.With a large area of illumination, spreads light evenly on the your music sheets.
LOW CONSUMPTION Rechargeable USB Book Lights: -Durable LEDs last 100,000 hours. 3-4 Hours of Continuous Use on Internal Rechargeable Battery.Only take 2 Hours to recharge with USB.
Notice: Batteries can't been replaced. Do not turn on the light while it's charging. Using the Orchestra Lamp while charging will cause damage to the AC adapter and decrease its life.