Portable Cordless Table Lamp Rechargeable Battery Operated -Built-in 6000mAh rechargeable battery, charging time 8-10 hours, the rechargeable cordless lamp can be used for about 12-30 hours. 3 Color Stepless Dimming -Dimmable bedside table lamp has 3 Color Temperatures: 3000K warm white, 4500K natural white, 6500K daylight white. Metal Acrylic Design -LED table lamp is made of metal lamp body, after matte coating treatment, anti-scratch and anti-corrosion, smooth and texture. Acrylic lampshade, good light transmission and not blinding. The small battery operated table lamp is portable and sleek, its modern design seamlessly complements any setting.