eBay

9 bright LEDs,Light Color:White, 3 Power Supply Modes: AC + USB + 3 x Replaceable AA batteries(Not Included).
suitable for music stands, pianos, orchestra pits, desks, tables, dark clubs, etc.
One Button Control,easy access power switch behind to power on/off and control two brightness levels.
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.
Portable and Lightweight,take it with you while traveling, it is easy to carry and can be powered by 3 x Replaceable AA batteries.

1 x Karlling Portable Clip On Adjustable Neck 9 LEDs Music Stand Light Piano Orchestra Lamp Reading Light USB Book Lights