Anpress USB Rechargeable Reading Lamp $13.86 @ Amazon w/Free Prime Shipping
【ROTATE SWITCH & STEPLESS BRIGHTNESS】-- Rotate the switch adjust ANY lighting brightness as you need.
【TIMER & MEMORY FUNCTION 】-- It remembers your last settings and has a 3 min /1 hr timer to turn itself off if you activate that feature.
【20 HOURS WORKING TIME】-- It keeps a charge a long time. One charge can last up to 20hours. USB Charged ,no batteries replacement.
【LARGE CLIP】-- The clip is large enough to hold onto the edge of bookcase, desktop, bed stand, music stand, headboard, shelves, cupboards, laptops.etc. It can stand up and work as desk lamp as well. The maximum width is 2.16 inch.
【EYE CARE & FLEXIBLE ARMS】-- 5500K soft LED white light can relieve eyes fatigue. It's licker-free,anti-glare light. 360°flexible neck makes it easy to focus or divert the light to different directions.