Lightkiwi U4413 Alto Flexible LED Music Stand Lamp, USB Light, Reading Light - Free AC Adapter & Free 3 AAA Batteries Included! The Alto lamp has two separate heads that swivel 90 degrees away from each other. On top of each headlamp there is a power button press the power button once to turn it The clamp base of the music lamp grabs onto any surface. The neck is made out of strong flexible metal that bends to whatever position the consumer desires.