FAMI LED Clip on Light Reading Lamp USB Rechargeable Book Light Dimmable Touch Bedside Lamp Portable Desk Lamp with Good Eye Protection-Black EYE PROTECTION: Book Light produces soft Eye-Care Lighting Source, flicker-free, anti-glare light without ghosting to relieve eye fatigue. What a great table lamp for reading at night! EASY CONTROL: The reading light designed with 2 brightness (200 lm or 450 lm) and light color (White and warm white), totally four lighting modes. Perfect for book reading, study, drawing, and other various occasions 360 FLEXIBLE GOOSE NECK & EASY TO CLIP: This book reading lamp's neck made of Free Twisted Tube, which can be 360 adjustable. The Widened Clamp up to 5cm, you can clip it to books, Kindle, shelves, headboard, keyboard, laptops, music stands and more. USB CABLE INCLUDED & WARRANTY: It can be powered by USB charger, notebook PC USB, Mobile phone adapter, Car USB and etc. We provide 100% Money Back and ONE YEAR Guarantee. Please feel free to try it! FEATURES: Cable length: 1.5 meters; Hose Length: 42 cm; The biggest holder width: 6 cm