9 Brightness & Infinite Dimming: Our reading light offers 9 modes with 3 color temperatures and 3 brightness levels to suit various reading environments. It also features infinite dimming to meet your lighting preferences. Eye Protection & Memory Function: Equipped with 16 LED bulbs, the light source is flicker-free, reducing eye strain, dizziness, and radiation. The memory function retains the last used brightness and color temperature settings, so you dont need to readjust after turning the lamp back on. 360 Flexible Neck & Compact Design: The upgraded 360 flexible gooseneck allows you to adjust the lamp to any angle, providing omnidirectional illumination. Its small size and lightweight design make it easy to carry and store. Long Battery Life & Power Indicator: Built-in 600mAh rechargeable lithium battery provides up to 25 hours of runtime on the lowest brightness setting, with a full charge in just 2 hours. The battery indicator shows remaining charge and charging status for convenience. Multiple Applications: The clamp opens from 5mm to 25mm, making it suitable for beds, books, laptops, shelves, and more. The inner clip is lined with anti-slip pads to protect surfaces and prevent slipping.