Neck Light, LED Reading Light, Portable, Foldable, Study Lamp, Bedside Lamp, 3 Brightness Levels, Rechargeable with Silicone Arm, Perfect for Reading, Knitting, Camping (Black)【3 Colors & 3 Adjustable Brightness Levels】 The book light has 3 color temperature modes, yellow (3000K), warm white (4500K), and cool white (6000K). Each head has an independent switch to adjust 3 brightness levels.【Rechargeable & Long-lasting】 The reading light includes a high-quality rechargeable built-in 1000mAh battery, which can provide power for up to 80 hours (normal reading) without dimming. So you don't need to buy batteries again.【Neck-mounted Reading Light】 It's bright enough to illuminate an entire page without disturbing your sleeping partner at night. Perfect for use in dorm rooms. Flicker-free, glare-free design with advanced LED beads. Provides natural and soft light that won't tire your eyes even after prolonged use. Both children and adults can use it.【Comfortable to Wear & Lightweight and Portable】 This book reading light is lightweight and very comfortable to wear, as the rubber material makes the frame more comfortable when resting on your neck. Its arms are soft and adjustable so you can get the most comfortable angle. Ergonomically designed around the neck, completely freeing your hands!【Wide Range of Uses】 This neck light is flexible and compact. It can be flexibly bent and easily put into a backpack or handbag, it doesn't take up much space. Read in the back seat of an airplane, train, or car when traveling. You don't have to worry about light when reading in bed or in the car, walking the dog, repairing, crafting, working, and much more. You can use it as a flashlight, walk the dog at night, run, tinker, and much more._CA