1. Looking for a practical and professional reading light? Please consider this product. 2. Made from reliable material, it is durable for long-term use. 3. Non-flickering light provides better protection to your eyes while writing, reading, working, and studying, offering a satisfying using experience. 4. Features 5. - Color: White 6. - Material: Plastic 7. - Size: 24.00X3.70X2.30cm/9.43X1.45X0.90in 8. - Average service life: 5000h (h) 9. - Light source power: 0.5W (W) 10. - Voltage: <=36V (V) 11. - Working time: 3-15h 12. - Quickly press to change light color, featuring three color temperatures among warm light, white light and natural light. 13. - Suitable for a variety of usage scenarios, such as reading at night in the dormitory, and reading and writing in the bedroom. 14. - USB rechargeable, can be charged via power bank, charger, laptop, computer, and etc. 15. - Strong and durable clip design is able to fit different needs, can be fixed on different objects. 16. - Adoption of simple and convenient design, this product can also be used for a long time. 17. Package list: 1 x book light