Gritin 19 LED Rechargeable Book Light for Reading in Bed with Memory Function- Eye Caring 3 Color Temperatures,Stepless Dimming Brightness,90 Hrs Runtime Lightweight Clip on Light for Book Lovers $9 Reading Light Compatible with Kindle,Eye Caring Reading Lint for Kindle,Adjustable Kindle Light Clipped on for Studying or Reading in Bed $7 Glocusent USB Rechargeable Book Light for Reading in…