• Unique Horizontal Lamp Head - Different from the traditional vertical lamp head, we design our book lights with horizontal head, more in line with our reading habits, and can fully illuminate both sides of the book, beautiful and fashionable• Improved Rubber Clip - The clip pad features a improved rubber clip to provide more force of friction to clip book lights more steady and firmly to where you want, also not easy to scratch the screen. Flexible 360 twisted tube is adjustable, durable and anti-rust• Eye-protection LED Light Source - 10 LED beads, the highest brightness reaches 135 lumen, provides a soft eye-care lighting, anti-glare and no flicker to relieve your eyes fatigue. A great clip on light for reading in bed, travel or camping• 3 Lighting Modes and 10 LEDs - 3 lighting modes(5 LEDS with 6000K cold white light/ 4 LEDS with 4000K warm yellow light/ 10 LEDS for the mixing brightness). Easily and quickly dim or brighten the brightness under each lighting mode by long pressing touch switch1. The COB light is very strong and illuminates the page very well. 2. It has two different brightness modes. 3. Powered By Battery- Need 3*AAA Battery to operate.(3*AAA Battery not included) 4. Very sturdy. The clip can attach to whatever (not just your book). Be creative! 5. The flexible arm is nice quality. Very easy for a child to manipulate.