9 different settings: The reading light has 3 color modes and 3 brightness settings. Thanks to its touch controls, 9 settings are available for different situations and light-sensitive people. Equipped with 28 LEDs, thebrightness is more uniform than other LEDs. Eye protection function: The circular clip-on light simulates the diffuse reflection of natural light, reduces multiple shadows, and achieves clear, glare-free and glare-free vision. LEDs without blue lightprotect your eyes and provide you with soft light for reading in bed without disturbing your partner. Rechargeable & High Capacity: Its built-in 1800mAh battery with overcharge protection provides up to 28 hours of continuous illumination (low-light setting). The fast charging interface only takes 3 hours. you can readanytime, anywhere without plugging in a cable. High performance clip and flexible neck: The padded high performance clip can be attached to any edge of furniture without scratching it. Sufficient grip allows you to hold it anywhere. This reading lamp has a flexible neck that bendsand swivels to fit the exact position, giving you plenty of light wherever you are.