Rechargable Book Light

Adjustable Brightness and Three Color Modes: Easily modify the light's brightness from 100% down to 10% with a long press of the button, catering to various reading settings. By simply clicking the button, switch among three color temperature modes: mixed color (with 9 LEDs activated), cool white (5 cool white LEDs activated), and warm (4 warm LEDs activated).Equipped with a built-in 1000mAh battery, it achieves a full charge in approximately 2.5 hours and can provide up to 80 hours of illumination at the lowest brightness level. The light's remaining battery power is clearly displayed by four LED indicator lights. [Includes a USB universal charging cable]