Zuanjia ZR-0109A Orchestra Light | Music Stand Light 9 Bulb | Free 6.5ft USB Cable,AC Adapter and 3x AA Batteries | Black,Lifetime Warranty Nine energy-efficient LEDs cast bright white light Durable LEDs last 100,000 hours - no replacement necessary Power button controls two brightness settings Precisely engineered optical grade lens spreads light evenly Broad, padded clip