About this item [Rechargeable & durable] USB Type-C rechargeable, reversible for easy plug-in compared to Micro-USB. Provides up to 80 hours of non-dimming brightness for general reading (single head) with the included 1000mAh rechargeable battery. [3 Colors & 6 Adjustable Brightnesses] Offers three color temperature modes: yellow (3000K), warm white (4000K), and cool white (6000K). Each head has an independent switch with 3 adjustable brightness levels. Customize your lighting for reading, knitting, camping, or repairing. [Eye protection design & ergonomic] Features flicker-free lighting and blue light filter with advanced LED beads to reduce eye strain for both kids and adults. Flexible, adjustable arms allow for optimal positioning. Ergonomic neck design provides hands-free comfort. [Partner-friendly] Narrow beam angle design illuminates your area effectively while minimizing light disturbance to a sleeping partner. [Product Guarantee] Original design with applied patent. Certified by FCC, CE, RoHS, and PSE. Includes an 18-month worry-free warranty and responsive customer support. Product box includes: 1 x LED Neck Light, 1 x USB Type-C Cable (24 inches), 1 x User Manual, 1 x Bookmark. Note: Use the included USB Type-C cable or a certified third-party cable. AC adapter not included.