High Quality flexible 1 Arm 2 LED Music Stand Light. Fully adjustable lamp with flexible gooseneck. Two LED light (High luminosity， enough for reading and protect eyes). Easy to use with Clip-on or freestanding/stand. Low power consumption and long battery life Coils for compact storage. Powered by 3 AAA Batteries (Not included) or USB Power Cable ( Not included). Special Designed for E-Book Reader. Also Ideal for pianos， music stands， orchestra pits， schools， dark clubs.