NOW RECHARGEABLE! The WonderFlex was originally created to improve upon one of our old best-sellers - the Mighty Bright XtraFlex2 - and now we've made the WonderFlex even better by making it rechargeable! No need to buy batteries! Charges fully in 3 hours with included micro USB cable. Battery life: 10 hours on high, 45 hours on low. This extremely long battery life makes the WonderFlex Rechargeable an excellent choice for travel. | THREE BRIGHTNESS LEVELS - just click the power button. Built for paperbacks and medium-sized books, the WonderFlex Rechargeable provides warm white light via two energy-efficient LEDs rated for 100,000 hours. The PRECISION ENGINEERED OPTICAL GRADE LENS spreads light evenly providing a broad field of light that is clear, consistent, and easy on the eyes. | FLEXIBLE AND DURABLE, MADE OF SOFT-TOUCH SILICONE and ABS plastic, with an 8" flexible neck and padded STRONG-GRIP CLIP that clips onto any surface up to 1.5”. Great reading light for reading in bed, for your kids reading hour, for bookworms, as a flashlight, perfect gentle lighting as a nursing light, for light that won’t disturb your sleeping partner, and for travel. SKU# 47531 (MIDNIGHT BLUE) | HIGH CRI LEDs MIMIC NATURAL LIGHTING (High Color Rendering Index LEDs), providing accurate color rendering and even light output. Colors appear more vibrant and true, and with minimal optical distortion. We also quality test to FCC, CE, RoHS and Reach, UL, and California Prop 65 standards, and we audit our suppliers working and living conditions, and factory safety, to ensure high standards.