Features: Flexible Dual-Arm Lamps: Each arm features 2 bright LED lights and 1 button to switch the light on/off; The light arms use high-quality metal alloy material with high flexibility and hardness, adjustable to your desired angle and shape. Multiple Power Supply Modes: These bedside book lights offer multiple power supply modes, including battery operation with AAA batteries or a USB cable; Package does not include batteries, includes USB cables. Meets Your Diverse Needs: These LED lights attached to the battery-powered clip lamps are as bright as 3 regular LED lights, flicker-free, shadow-free, and glare-free with a reading-optimized design, meeting your various needs. Adjustable Clips: These rechargeable night lights with adjustable clips can grip items of varying thicknesses; A small part is equipped on the clip's tail, increasing the range of gripped items and ensuring a firm hold. Wide Range of Applications: These rechargeable book lights are ideal for music stands, reading books, piano playing, musical performances, desks, computers – practical and versatile, you can take them with you. Specifications: Material: ABS Color: As the picture shows Package Weight: approx. 115g Size: approx. 22x8.2x4.25cm/8.66x3.22x1.67inch Note: Please allow 1-2cm errors due to manual measurement. Please make sure that you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!