About this item Rechargeable & durable: USB Type-C rechargeable, reversible for easy plug-in. Up to 80 hours of runtime (general reading, single head) with consistent brightness, powered by a built-in 1000mAh rechargeable battery. 3 colors & 6 adjustable brightness levels: Offers three color temperature modesyellow (3000K), warm white (4000K), and cool white (6000K). Each light head has an independent switch with 3 adjustable brightness levels. Customize your lighting for reading, knitting, camping, or repairs. Eye protection & ergonomic design: Flicker-free lighting with blue light filtration using advanced LED beads. Helps reduce eye strain for both children and adults. Flexible, adjustable arms allow for optimal positioning. Comfortable neckband design keeps hands free. Partner-friendly lighting: Narrow beam angle (90 degrees) provides focused brightness where needed while minimizing light spill, so it wont disturb a sleeping partner. Product guarantee: Designed with original patented features. Certified by FCC, CE, RoHS, and PSE. Backed by an 18-month worry-free warranty and responsive customer support. Package includes: 1 x LED neck lamp, 1 x USB Type-C cable (24 inches), 1 x user manual, 1 x bookmark. Note: Use the included Type-C cable or a certified third-party cable. AC adapter not included.