[3 Color & 6 Brightness Adjustable] This Aixinpin book light owns 3 useful color temperature modes: White light(3000K), warm light(4000K) and Warm white(6000K). Each neck light head owns an independent switch for 3 brightness levels dimmable. The perfect neck light for crocheting and reading light for bed, knitting, camping, or repairing etc. *[Rechargeable & Long-Lasting] This neck reading light rechargeable with USB Type-C which is reversible and therefore easier to plug in compared with other neck lights for crafts charged with Micro-USB. Up to 80 hours (general reading, single head) of powerful, non-diminishing brightness from the included premium rechargeable 1800mAh battery. A long lasting usb rechargeable book light for reading in bed. *[Eye Caring & Ergonomic Design] Blue light filter and no flickering design by the advanced LED beads of the Aixinpin reading light. Compared with other reading lights for books in bed, you feel no more eye strain with the Aixinpin book light. The arms of the reading light around your neck are supple and adjustable so you can get the angle most comfortable for you. This around the neck reading light is ergonomically designed, it is an exceptional hands free neck lamp for reading! *[Partner Friendly] Unlike other book lights for reading at night in bed, the Aixinpin neck book light has a special narrow beam angle(90°) design. It is bright enough to the area you positioned and at the same time dim enough to not disturb your sound asleep partner. A perfect book reading light for bed with no disturbance at all. *[Excellent Service & Superior Guarantee] Aixinpin products undergo rigorous quality control processes to ensure product quality. Our Customer Experience Team is available at your fingertips 24/7 for anything you need! *We promise: 1. 30-day return service and a 24-month warranty. 2. Original patented design. 3. FCC, CE, RoHS, PSE & C-TICK certified. 4. Contains Aixinpin Original LED Neck Reading Light, Charging Cable, User Manual, Bookmark (No adapter).