Good for eye and neck design: Flexible silicone neck lamp. to easily adjust the angle as needed, changing from a neck lamp to a table lamp. You can choose a comfortable frame according to your desire for reading, knitting, camping or repairing, etc. USB charging and large battery capacity: the can be charged via USB cable . Up to 5-40 hours of powerful, non-dimming brightness with the included 1800mAh premium battery. Adjustable Color Temperature and Brightness: The neck light has 3 temperature modes from useful colors: yellow, warm white and cold white. Brightness adjustable from 10% to 100%. Short press to adjust the color temperature. Long press to adjust the brightness. Meet your different lighting needs. Does not affect others; It can be bright enough to illuminate the areas you need and dark enough not to disturb your sleeping partner. Color: Black Size: 250*160*30mm Quantity delivered: 1 piece The product size is measured by hand, there are some errors and the actual product shall prevail. The color of the product is affected by the shooting light and there is a slight color difference, which depends on the actual product received.