[Brightness Adjustable and Eye Caring]: The neck reading light owns an independent touch switch on each arm for 3 modes brightness setting in 3 colors temperature, lightly TAP the switch to getting the right Illumination at different occasions. Equipped with due 2 colors upgrade 4 LED beads, NO flickering and blue light filtered can save kids and bookworms from eye strain. [Rechargeable and Long Lasting]: The neck light is cordless theres no need to plug it into standard power or even worry about access to an outlet, it comes with a USB-C cable and charge quickly. Built-in long life rechargeable battery, a 2-3 hours single charge can hold up to 30 hours lighting. [Lightweight and Wear Comfortable]: The 3.7oz book reading light is weightless, you may forget you are wearing it. Ergonomic design with a premium soft rubber pad to ensure its comfortable on the skin. Highly bendable silicone arms not bulky for some people with narrow necks, easy to manipulate and stays in place doesnt easily slide around. [Partner Friendly and Portable]: The wearable neck light for reading can be positioned at any angle by its durable flexible arms, bending to focus light angle where you want it directed and without disturbing your nearby. You can fold it into any shape you need and make it easy to pack in a backpack or carry-on bag with small compact size. [versatile use]: Not just a reading lights for books in bed. The neck lamp is a multitasker, especially for handworkuse as a neck light for crocheting, hand sewing, knitting, repairing or crafting of any kind. The cord-free is great for traveling, camping, very easy to get the lights in the right spot. PS: If you receive a neck book light is dark, please fully charged before use