[Features] [Bright Even Light] Unlike other clip reading lights for books in bed, this book lamp has a special double row design of 16 Premium LED beads, you can have a beam of light that is bright & even, without flickering or dazzling. Plus, the superiorlamp shade makes it dim enough not to disturb people nearby. Perfect for reading in bed before sleep. [3 Color 5 Brightness] This clip on reading lamp has 3 color temperatures: 3000K/4200K/6000K, and comes with 5 brightness levels dimmable. It includes warm white light (3000K) for leisure reading in bed; daylight white light (4200K) for knitting;cool white light (6000K) for focused working. With 15 light modes, you can have almost all your reading needs satisfied in various environments. [USB-C Rechargeable & Up to 80 Hrs] Worrying about charging the battery operated reading light daily can be annoying. Our USB-C rechargeable book reading light has a built-in 1000mAh powerful battery. You can enjoy up to 80 hours of wireless readingwithout charging (at the dimmest). Besides, we only use the certified battery for our reading light for bed, as we pay attention to your safety. [Clip-on Stand-alone Design] With a steady and sturdy clamp, this clip on led reading light can clip on your books or desk board securely & tightly, with an opening height of 1.8 inches. It can also stably stand on your desk or any plane asa portable book reading light. With the anti-slippery soft pads equipped in between the clips, your books or any surface wont get scratched or pinched. A perfect & versatile reading lamps for book meets all your reading necessities. [product information] product name:LED Mini Book Light color:black Material:plastic size:2.91"D x 7.48"W x 2.2"H Packing list (you can get after purchasing one item):LED Mini Book Light set *1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.