[Rechargeable and Durable] USB Type-C is rechargeable and reversible, making it easier to plug in than other micro-USB. [3 Colors & 9 Adjustable Brightness Levels] 3 useful color temperature modes: yellow (3000K), warm white (4000K), and cool white (6000K). Each head has an independent switch that adjusts 3 brightness levels. You can choose a comfortable environment for reading, knitting, camping, repairing, etc. according to your preferences. [EYE PROTECTION & ERGONOMIC DESIGN] With advanced, flicker-free LED bulbs with blue light filter, eye fatigue is eliminated for both children and adults. The arms are flexible and adjustable for optimal comfort. The ergonomic neck provides complete freedom of movement. 【Partner】Special narrow beam design (90°). The lamp is bright enough for the targeted area, but dark enough not to disturb your sleeping partner.