Compact clip-on LED (light emitting diode) music stand light With two fully adjustable goosenecks. LED light is bright and white, making the reading of music effortless. Each light has its own switch, so you can use one or both lights at the same time. Uses 3 AAA batteries (not included). Flexible arms allow light to be positioned as needed. Bulbs last approximately 100,000 hours. Can also be used free-standing.