Rechargeable and power options: Powered by 3 batteries or USB charging, delivering brightness for clear illumination. Durable and portable construction: Built with lightweight plastic and electronic components for reliability and easy transport. Clampon versatility: Easytoattach to music stands, desks, shelves, and other surfaces for hands lighting. Adjustable brightness: Choose between 6 or 8 LED beads to suit the task and environment, improving visibility during performances or reading. Practical use scenarios: On a music stand during practice or performance to keep the sheet music visible without glare. For night reading in bed or lowlight situations where hands light is helpful. On a compact desk or work surface for focused illumination during crafts or small tasks. Specifications and features: Materials are lightweight plastic with electronic components; power options include 3 batteries or USB charging; clampon design accommodates various surfaces; LED configurations available in 6 or 8 beads.