About this item[Rechargeable & Durable] USB Type-C rechargeable which is reversible and thus easier to plug in compared to other Micro-USB. Up to 80 hours (general reading, single head) of powerful, non-dimming brightness with the included 1000mAh rechargeable battery.[3 Colors & 6 Adjustable Brightness Levels] 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. [Eye-caring Design & Ergonomic] No flickering and blue light filter with advanced LED beads. No more eye strain for kids and adults. The arms are flexible and adjustable so you can get the most comfortable angle for you. Ergonomic design around the neck, and hands are totally free. [Partner-friendly] Special narrow beam (90) angle design. It is bright enough for the area you have placed it and at the same time dim enough not to disturb your sleeping partner. [Product Warranty] The original patent has been applied for. Approved by FCC, CE, RoHS, PSE. Worry-free 18-month warranty and friendly customer service. Product packaging includes: 1* Glocusent LED Neck Light 1* USB Type-C Cable (24'') 1* User Manual 1* Bookmark NOTE: Please use the included Type-C cable or a cable certified by a third party; AC adapter is not included.