Hapurs eye-friendly Table Desk Reading Lamp Torch, Portable Flexible Neck LED Light with 3 dimmer supply 3 level adjustable Brightness book light, Rechargeable Lithium Battery USB charge LED Desk Lamp Reading Lamp Book Light camping lamp... Mini portable design, goose neck, touch control, only need touch for turn on / off and light level change. 3 level dimmable touch control (reading, relax, sleep), the brightness level is up to 210 lux which tested to a distance of 30cm. with output lower than 1.5W. Built-in high-capacity and long-life chargable battery, safe, energy-saving, environmentally friendly, convenient. Free twisted tube, 14 long-life LEDs, adjustable brightness. Natural light, evenly distributed, eye friendly.