Eye protection and ergonomic design Flicker LED beads with blue light filtering reduce eye fatigue for both children and adults. The lamp arm is soft and adjustable, allowing you to position the light at the most comfortable angle. Ergonomic neck design keeps the light stable. Rechargeable and longlasting USB TypeC rechargeable and reversible. Includes a quality rechargeable 1000mAh battery. Provides powerful, undiminished brightness for up to 80 hours on a single charge during general reading. 3 colors and 3 brightness adjustable 3 color temperature modes: warm white 3000K, natural white 4000K, and cool white 6000K. Each lamp features a switch to adjust among 3 brightness levels. Choose the most comfortable setting for reading, knitting, camping, repairing, and more. Practical uses Reading or studying at home or on the go with adjustable brightness and color temperature to suit the environment. Crafting, knitting, or model work where precise, steady light helps reduce eye strain. Outdoor or workshop tasks such as camping or repairs where you need reliable illumination.