LED Neck Reading Light, Book Light for Reading, Bendable Arms, Rechargeable,for Reading, Knitting, Camping, Repairing 3 useful colour temperature modes: yellow (3000K), warm white (4000K) and cool white (6000K). Each light head has an individual switch to adjust the 3 brightness levels. You can choose a comfortable setting if you want to read, knit, camp, or repair etc. The USB Type-C rechargeable, is reversible and therefore easier to plug in compared to other Micro-USBs. The included 1000mAh premium rechargeable battery provides up to 80 hours (general reading, single head) of powerful, undiminished brightness. Eye care and ergonomic design] Flicker-free and blue light filtering design with advanced LED light beads. No more eye strain for either children or adults. The arms are soft and adjustable so you can get the most comfortable angle for you. The ergonomic neck wrap design completely frees up your hands! Special narrow beam angle (90) design. It is bright enough for the area you are positioning and at the same time dim enough not to disturb your sound sleeping partner.