Wonderflex LED Music Light
Two warm white (3,000K), energy-efficient LEDs with accurate color rendering (80+). 20 lumens. Dimmable. The durable LEDs last 100,000 hours and a precisely engineered optical grade lens spreads light evenly across pages. It has a flexible silicone neck and is powered by 3 AAA batteries (included) or use micro USB cable (not included).