【9 LIGHT LEVELS MEET VARIOUS LIGHTING NEEDS】 Three color temperatures: 3000K warm, 6500K cool, and 4200K mixed. Three 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 using both 3000K and 6500K LED lamps. Stable light source without flicker or glare helps protect your eyes and reduce 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 illuminate your notes quietly and clearly 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. Power via USB ports or AC charger. Standard Micro-USB cable included. Can remain connected during use if desired. Equipped with a 4-segment blue battery indicator and a button to check remaining battery time. Energy efficient and environmentally friendly. 【SUPER LIGHTWEIGHT 8.3 OZ, EASY TO USE】 Portable and lightweight design for easy transport and use in various settings. Padded, sturdy base ensures stable 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 measures 2.36 inches wide. Versatile design enables use as a standalone desk lamp.