LED Book Lights for Reading in Bed, Hands Free Eyes Care Light, Rechargeble USB Light with 4 Adjustable Brightness

USB Rechargeable Battery: Built-in 700mAh lithium battery, it needs about 3 hours to get fully charged and can last up to 6-8 hours with high brightness, 10 hours with normal brightness 1 spotlight +1 widelight, please refer the 2nd pictuere, 1st click is flood light, 2nd click is spotlight, 3rd click is flood light+spot light, 4th click off. each of these setting is independent control. Compact & Lightweight: With only 3-ounce weight, the bendable neck light doesn't require much space and can fit easily into your carry-on suitcase, making it an ideal choice from all aspects. Multi Purpose Usage: Hang it around your neck, enjoy your reading in bed or in the car, meanwhile it's sweat proof, perfect for outdoor BBQ or walking or jogging sports. Tested one by one before send to Amazon warehouse to ensure its quality, our book reading light provides 1 year product warranty, and 24 hours sale customer service online.