[Durable Rechargeable] Rechargeable USB Type-C that is reversible and therefore easier to plug in compared to other Micro-USBs. Up to 80 hours (general readout, single head) of powerful, non-decreasing brightness thanks to the included 1000mAh rechargeable battery. [3 Colors 6 Adjustable Brightnesses] 3 useful color temperature modes: yellow (3000K), warm white (4000K) and cool white (6000K). Each head has an independent switch for 3 levels of adjustable brightness. You can choose a comfortable setting as you like for reading, knitting, camping, or repairing, etc. [Ergonomic Eye Protection Design] No flicker and blue light filter with advanced LED beads. No more eye strain for children and adults. The arms are soft and adjustable so you can get the most comfortable angle for you. Ergonomic design around the neck, and the hands are totally ...