1. Clamp/Holder-on Reading Lamp: Lightweight and portable, suitable for reading in bed. The LED book light offers 6 brightness levels and 5 color modes (3100K, 4100K, 4550K, 5000K, 7100K), so you can customize the right lighting. Memory function for your convenience.
2. Eye-friendly: Enjoy soft, flicker- and - light. The light does not strain your eyes even after prolonged use. The foldable LED lamp head expands the light area to illuminate the entire side without disturbing others.
3. Adjustable timer function: Unique sleep aid with 2 timers for consistent sleeping habits. Set the timer for 30 or 60 minutes and enjoy the gradual dimming function that simulates a tranquil sunset. Ideal for quiet reading before bed with 3100K warm light.
4. USB Rechargeable and Long Lasting: Built-in 700mAh high-capacity battery that provides up to 9-120 hours of reading time depending on settings. The power indicator shows the battery level in different colors, so you no longer have to worry about running out of power. Compatible with any USB port on a computer, adapter or USB socket.
5. Lightweight and Portable: The unique foldable LED lamp head design makes it more compact and easier to carry. The size is 5.51 x 1.5 x 0.7 inches and the weight is 2.3 ounces. It attaches easily to books and fits in any bag or backpack. This makes it ideal for traveling or camping, so you can enjoy reading anytime, anywhere.

Technical dataification:
Item Type: Clamp/Holder-On Reading Light
Material: ABS
Battery: -Lithium-ion battery (built-in)
Capacity: 700mAh
Charging port: USB
Color temperature: 5 colors 3100K 4100K 4550K 5000K 7100K
Brightness: 6 brightness levels dimmable
Head rotation: 180 degree horizontal rotation, 90 degree vertical rotation
Sleep timer function: Set the timer for 30 or 60 minutes
Flashlight function: Long press the color temperature to enter flashlight mode
Size: 14.0 x 3.81 x 1.78 cm

Application:
Take out the product's reference manual for use.

Package list:
1 x Clamp/Holder-On Reading Light
1 x User Manual