The light arms are made of high-quality metal alloy material, offering high flexibility and hardness. They can be positioned in various configurations and adjusted to the desired angle and shape, providing versatile lighting options from multiple angles. Multiple Power Supply Modes: These reading lights offer dual power options, including AAA batteries or USB cable connection. When connected to a DC power source via USB, the battery power is automatically disabled without needing to remove the batteries. Upon disconnecting from the power source, the device seamlessly switches back to battery power with a simple button press. Batteries (three AAA, not included). Meets Multiple Needs: The LED lighting system delivers brightness equivalent to three standard LED lights. Independent switches on each arm allow for various lighting combinations: one arm on, both arms on, or individual control of lights on a single arm. The design provides uniform illumination without flicker, shadows, or glare, ideal for reading and other close-up tasks. Adjustable Clips: Equipped with adjustable clips that securely hold objects of varying thicknesses. A rotating component at the base of the clip enhances grip range and ensures stable attachment to different surfaces. Wide Range of Uses: Suitable for use on music stands, books, pianos, in orchestras, at workstations, on computers, and in crafting activities such as knitting and sewing. Compact and portable, these lights are practical for travel, nighttime reading, or any situation requiring focused illumination. Color: Black Material: ABS + Metal Package Contents: 2 x Music Stand Lamps Note: Lighting and display differences may cause slight variations between the product color shown and the actual item. Measurement tolerances may apply.