【9 LIGHT LEVELS MEET VARIOUS LIGHTING NEEDS】 Offers 3 color temperatures: 3000K warm, 6500K cool, and 4200K mixed. Each color has 3 brightness levels: low, medium, and high. Provides a uniform light pattern. Adjust your lighting by selecting different colors and brightness levels. Most musicians prefer full brightness using both 3000K and 6500K LED settings. Stable light source with no flicker or glare helps protect eyes and reduce eye fatigue. 【PROFESSIONAL BROAD BEAM 19 LED WITH GLARE PROTECTION】 Equipped with 19 LED beads for wider coverage compared to 10 or 14 LED models. Illuminates up to four A4 sheets. Features glare protection design—a discreet back panel directs strong light away from the audience and toward the sheet music. Allows the light to shine clearly on your notes while minimizing distractions during performances. Ideal for rehearsals, concerts, and art events. 【SAVE MONEY ON BATTERIES - NO NEED TO CHARGE】 Built-in rechargeable 1800mAh Li-ion battery provides up to 60 hours of use on low brightness. No need for an outlet during performances. Charges easily via USB port or AC adapter. Includes standard Micro-USB cable. Can remain connected continuously if desired. Features a 4-segment blue battery indicator and a button to check remaining battery life. Energy-efficient and cost-effective. 【SUPER LIGHTWEIGHT 8.3 OZ, EASY TO USE】 Portable and lightweight design for easy transport and use. Padded, sturdy base ensures secure placement on music stands, bedside tables, pianos, desks, and workbenches. Soft pad helps prevent damage to instrument surfaces. 16.5-inch flexible gooseneck allows precise positioning. Clamp base is 2.36 inches wide. Versatile design also functions as a standalone desk lamp.