❤【AMBER LIGHT & NATURAL LIGHT】–––It has 28 LEDS, including 14 Amber beads and 14 White beads.3500K Amber Light & 3500K Natural Light, it can block 99.94% blue light ,creating more warm-peaceful atmosphere and enough source, perfect care for eye protection & night sleeping or relaxing. ❤【3 LIGHT COLOR & 9 BRIGHTNESS LEVEL】––– LENCENT reading light has 3 light(White light, Amber light, Amber &White light ) ) that you can choose, also each one that has 3 ways brightness(with 9 Light Brightness total ). You can adjust to suit your preference, use the high mode for reading or shift to low without disturbing your partner. ❤【360° FLEXIBLE GOOSENECK & ANTI-SKID CLAMP】––– The reading light has a flexible neck, you can adjust it to any position. And the large clip is very strong& tight, and the wide clamp opening means you can attach this onto pretty much anything. ❤【RECHARGEABLE BATTERY WITH USB INTERFACE DESIGN】–––No more wasting money on batteries.With a built-in 1800 mAh rechargeable battery you can power up using the USB cable(82 inch) inlcuded. Long Battery Life of 4 years. ❤【RELIABLE CHOICE】 --- LENCENT is highly committed to our customers and we believe in the quality of our products. Your light comes with a lifetime warranty and a satisfaction guarantee. FCC, CE/ROH certified.