【9 LIGHT LEVELS MEET VARIOUS LIGHTING NEEDS】 3 color temperatures: 3000K warm, 6500K cool, and 4200K mixed. 3 light level options for each color – low, medium, high. The light pattern is very uniform. Adjust your light pattern by choosing different colors and brightness levels. Most musicians prefer full brightness with both 3000K and 6500K LED lamps. Stable light source without flicker or glare protects your eyes and reduces eye fatigue. 【PROFESSIONAL BROAD BEAM 19 LED WITH GLARE PROTECTION】 19 LED beads provide broader lighting coverage compared to 10 or 14 LED lamps. Illuminates up to four A4 sheets. Features a glare protection design – a discreet back panel directs strong light away from the audience and toward the sheet music. Allows the music stand light to shine clearly on your notes while minimizing distractions during performances. Ideal for rehearsals, concerts, and artistic performances. 【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. Operates without an outlet during performances. Charges easily via USB port or AC adapter. Standard Micro-USB cable included. Can remain connected continuously if desired. 4-segment blue battery indicator and remaining runtime button help monitor power levels. Energy efficient and eco-friendly. 【SUPER LIGHTWEIGHT 8.3 OZ, EASY TO USE】 Portable and lightweight design for easy transport and use. Padded, sturdy base ensures stable placement on music stands, bedside tables, pianos, desks, and workbenches. Soft pad prevents scratches on delicate instrument surfaces. 16.5-inch flexible gooseneck allows precise positioning. Clamp base measures 2.36 inches wide. Versatile design doubles as a desk lamp when needed.