Gritin 9 LED Rechargeable Book Light for Reading in Bed Studying the head circumference range is

the head circumference range is 490~650mm

and won't cause any stress or discomfort to your eyes

Night Sensing Mode (motion-activated in darkness)

skin-friendly and non-irritating

Gritin 9 LED Rechargeable Book Light for Reading in Bed Studying the head circumference range isEnjoy Reading in Bed with Gritin Are you looking for the perfect bedtime reading companion? If so, you have found it. Because our brand is an Amazon #1 Best Seller, Gritin knows exactly what readers need. Over 100,000 customers already trust our eye care technology. Therefore, we designed this 9 LED rechargeable book light just for you. Protect Your Eyes at Night Firstly, this device strictly prioritizes your eye safety. The light emits no flicker and