QIAYA LED Dimmable Desk Lamp Book Reading Light Touch Sensor Eye Protection,USB Charging for Bedside/Computers-Desktop TOUCH SENSOR SWITCH: 3-Level Adjustable Brightness humanized design, electrodeless dimming. Just put your finger on the sensitive switch to choose lowest, medium or strongest brightness. The adjustable light intensity can protect your eye in different light environment, keep your eyes comfortable. LED LIGHTING SOURCE18 pcs of LEDS inside provide natural non-flickering light for stress-free productivity and enjoyment, protect your vision and reduce eye fatigue. 1.5mm ultra slim diffusion sheet that is CE and ROHS certified makes light brighter and milder. RECHARGEABLE BUILT-IN BATTERY: Low consumption and long lifespan, the battery can be recharged easily with the USB cable (included). Quality 1000 mAh battery can provide 4 hour lighting after one charge. Please recharge your lamp timely when batteries discharged. EASY FOLDING & PORTABLE - Flexible 180 degree rotation, seamless connection and natural design. Thin and lightweight, it is a great companion when you are working, studying and reading. MULTI FUNCTION - Simple, elegant and portable design for small spaces. The silicon rubber base grips to most flat surfaces for stability, versatility and placement. It can be used for bed, laptop, computer, headboard, book, shelf, music stand, cupboard, etc