Lightess Music Stand Light Clip on Book Reading LED Lamp with 4 Levels Brightness 4 Adjustable Brightness Settings; Four Extra-Bright, Energy-Efficient LEDs. Flexible Goosenecks Put Light Exactly Where Needed on your Music Stand. Individual Light Switch on Each Head - with Two Light Levels Per Head, for Total Control. Engineered Lens Distributes Light Precisely on your Music Stand. Portable Lights for Musicians, Artists, Crafters and Readers, Ideal Accessories for BBQ, Mixing, Work, Craft, Travel and Desk. Free AC Adaptor/USB Cord Incl. AAA Battery Powered (Not Included).