Check the listing for details. Glocusent Original Neck Reading Light Book Light New GLCSNTBL001). Color: Grey, Condition: New. Listed at 17.99 USD. Introducing the Glocusent Original Neck Reading Light Book Light, a must-have accessory for all book lovers. This high-quality book light comes in a sleek grey color and is made of ABS rubber material, making it durable and long-lasting. Measuring 10 inches in length and 1.1 inches in height, this portable light source is easy to use with a push button switch style and a USB power source. The Glocusent Neck Light features adjustable LED lighting technology with a dimmer function, allowing you to customize the brightness according to your needs. This rechargeable book light is genuine and of high-quality, making it the perfect gift for all book enthusiasts. With no assembly required, this book light is a must-have for anyone who loves to read.