Lighting Products and Lighting Projects Design Recharge LED Book Light by Mighty Bright The Recharge ushers in a new era of book lights, changing the way book lovers everywhere read. With its slim, portable body finely crafted of matte Silicone, the Recharge fluidly bends in any direction to cast a bright white beam wherever needed. Its two LEDs provide 8 lumens of light, while its sturdy, petite clip firmly grasps book pages. The eco-friendly Recharge has a 16 hour battery life and charges via an included micro USB cable, eliminating the need to replace the battery. Designed for sustainability, the Recharge's LEDs last 50,000 hours and never require a replacement bulb.