Professional orchestra light with batteries and power supply. Nine extra bright and energy-efficient LEDs provide consistent and vibrant lighting. The flexible gooseneck is fully adjustable. The light has a switch with two brightness levels. The light cone is limited to the music sheet through an anti-glare shield. An extra-strong clip provides a secure grip on music stands. The complete set is comprised of 3 AA 1.5V batteries, a power supply with a 3 m cord, as well as a durable carrying case.