MOST COMFORTABLE LIGHTING LIGHTING SOURCES: 3 Kinds of Color Temperature, warm light (3000K), warm-white light (4500K) and white light (6500K), each CT has 10 levels of brightness, so that it create 30 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 CARELed lights always flicker at non-full load mode, that's why some other desk lights flicker at low brightness. Our flexible gooseneck lamp functions are well controlled, CRI>90, uniform luminance, no flicker, no dazzle, protect your eyes for reading, drawing, work, study. 700 LUMENS AND LONG USB CABLE: 700 lumens, 18 LEDs, the table lamp comes with 4.8 feet USB cord, no more worry about the distance between the table lamp and socket. CLIP AND STAND DESIGN: It is easy to clip on your work bench, desks, headboards or other object. Thanks to the padded clamp, it won't scratch the object it attaches. If you twist it into a suitable shape, it can also stand on your desk. DURABLE LED LIGHT SOURCE: The light source of the clip lamp is LED beads without the need to replace the bulb, with over 50000 hours of LED life, providing long-lasting brightness and reliable performance for your daily lighting needs. OUTSTANDING SERVICE: Promise to Reply Email Within 24 Hours, you’ll feel pleasantly surprised at the brightness, durability, quality and performance. The light source of the clip lamp is LED beads without the need to replace the bulb, CeSunlight led clip lamp hopes you a bright life!