♣ MOST COMFORTABLE LIGHTING SOURCES: 3 Kinds of Color Temperature, warm light (3000K), warm–white light (4500K) and white light (6500K), each CT has 3 levels of brightness, so that it create 9 illumination modes, meet all your requirements. Clip on bedside or headboard and reading in bed, comfortable light brings you comfortable life! ♣ BEST LIGHTING QUALITY AND PROFESSIONAL EYE CARE: Led lights always flicker at non-full load mode, that’s why some other book lights flicker at low brightness. Our book light functions are well controlled, ♥ uniform luminance, ♥ no flicker, ♥ no dazzle, protect your eyes, enjoy your reading at night. ♣ UP TO 33 HOURS OF CONTINUOUS LIGHTING TIME: Built-in 1000 mAh lithium battery, comes with USB cable. It takes 1.5 hours to get fully recharged and can last up to 33 hours on low brightness mode. Click the switch on the left side, the indicators will tell you the battery status, no more worry about running out of battery on long travelling. ♣ SMALL AND LIGHTWEIGHT: This clamp reading lamp weighs only 2.3oz, small and portable. Perfect for camping, kid’s reading, study, music stand, computer keyboard light & tasks. ♣ We offer a 60-day money back guarantee & 3-year warranty, why not give it a try? Add to cart now and grab it at this sale price!