[3 Colors & 6 Brightness Adjustable] This Glocusent reading light owns 3 useful color temperature modes: yellow(3000K), warm white(4000K) and cool white(6000K). Each neck light head owns an independent switch for 3 brightness levels dimmable. The perfect reading light for bed and neck light for crocheting, knitting, camping, or repairing etc. [Rechargeable & Long-Lasting] This bed reading light rechargeable with USB Type-C which is reversible and therefore easier to plug in compared with other neck lights for crafts charged with Micro-USB. Up to 80 hours (general reading, single head) in low-brightness single-light mode, 8–10 hours in high-br