[Hands-free reading light] There is no need to hold a flashlight in your hand or mouth, or wear a headlight on your head, and nod like a robot, so that you can adjust the light direction when you are reading or busy with maintenance. This flexible neckbandhug light helps you focus on what you are doing without worrying about light, whether it's in bed or garden/yard, dog walking, repairs, crafts, work or many other things. [Brightness adjustable and eye care] Each head of our book lamp is equipped with 2 LED lights. The flicker-free and blue-light-free LED prevents eye fatigue in adults and children. Each head has an independent switch, adjustable 3 brightness. You canchoose a comfortable environment when reading in bed, knitting, camping or repairing, etc. Use bright enough light to illuminate the smallest area to protect privacy without disturbing your night sleep partner. [Rechargeable and rechargeable] No need to waste money on the battery-any time] Features: Built-in rechargeable 700 mAh lithium ion battery. The service life of our reading lamp is 1000 cycles, which is equivalent to 3000 AAA batteries, saving you moneyand protecting the earth. You can enjoy 7-40 hours of wireless reading time without charging. Includes standard micro USB cable. If you don't have the right wires, you won't feel a headache. [2 flexible necks] allow you to accurately locate and focus the light. Flexible like a yoga lady. The ergonomic neck design is ultra-light and completely free of hands. The neck has a soft silicone surface and the tactile part is equipped with soft pads.Very comfortable to the touch and wearing.