Details: Led Neck Reading Light(Dark Blue) The product is shipped based on the color or size of the main image of the product page. Colour:Dark Blue [4 Color 3Brightness Adjustable] 3 useful color temperature modes: Cold white light, amber light and Cool white light and amber light. Each head owns an independent switch for 3 brightness levels dimmable. You can choose a comfortable setting as you wish for reading, knitting, camping, or repairing etc. [Rechargeable Long-Lasting] USB Type-C rechargeable Up to 80 hours of powerful, non-diminishing brightness from the included premium rechargeable 1000mAh battery. SIZE:170*300*45mm [Eye Caring Ergonomic Design] No flickering and blue light filter design with advanced LED beads. No eye strain any more for both kids and adults. The arms are supple and adjustable so you can get the angle most comfortable to you. Ergonomic neck around design, and it is totally hands free [Partner Friendly] Special narrow beam angel(90) design. It is bright enough to the area you positioned and at the same time dim enough to not disturb your sound asleep partner.