(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 degree twisted tube is adjustable, durable and anti-rust. (3 Llighting Modes and 9 LEDs) - 3 lighting modes(5 LEDS with 6000K cold white light/ 4 LEDS with 4000K warm yellow light/ 9 LEDS for the mixing brightness). Easily and quickly dim or brighten the brightness under each lighting mode by long pressing touch switch. (Charging Protection) - Built-in rechargeable 500mAh Li-polymer battery, 2 hours charging for a comfortable, bright and long-lasting reading experience. Easy to be charged with a standard USB charging cable. The battery also has over discharge and overcharge protection to promise you a much safer lamp use, which can also extend the service life. Environmentally friendly and resource saving. (Eye-protection LED Light Source) - 9 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. Reading Mode (9 LEDs, 4500K) Neutral color temperature is suitable for reading and writing. Bright but not harsh lights can help you more focused on reading and writing. Working Mode (5 LEDs, 6000K) The daylight color temperature perfectly restored the color essence. Unbiased color allows you to work efficiently and qualitatively. Fill Light Mode (4 LEDs, 4000K) The warm color temperature is perfect for bedroom lighting. Create a warm atmosphere and make it easier to fall asleep. colour:black Material:ABS<br