BlockBlueLight Twilight Red Book Light
The Twilight Red Light Book Light is a rechargeable red light book light that is 100% blue and green light free.
It is designed to clip perfectly to books, notepads, e-readers, or virtually anything with an edge! This light gives you a warm and relaxing evening experience completely free of any sleep-disturbing light.
Featuring an integrated rechargeable battery for up to 21 hours runtime, 3 brightness settings, flicker free technology, and low EMF.