3 Switchable Brightness Levels: The reading light has a 3-level dimming function and the brightness can be easily adjusted to meet your needs in different environments by the dimmable switchLighting. Energy-saving eye protection: Our eye protection bedside lamp consists of 14 LED bulbs, with soft light, no flickering, no glare to eyes, no radiation. The reading lightBed or desk is really great. Portable and Rechargeable: Built-in 300mAh battery, the indicator light will be on when charging. After a full charge, the indicator light will turn off automatically. The longest lighting time after a full charge is 0.5 hours. YesIf you need to use it for a long time, use a USB cable to connect it to the power source. Adjustable collar: flexible silicone gooseneck. You can adjust the lamp holder 360, which helps you read books clearly and easily. Wide range of uses: USB charging cable that can be easily charged using a laptop, mobile power supply or power supply. Suitable for indoor and outdoor reading, reading on the children's desk,ordinary readers, work, elderly, etc. Color: Pink 3-Level DimmableTouch control with 3-level brightness: one button provides the lowest brightness, middle double button and three buttons provide the highest. to meet your needs in different lighting environments. Portable and rechargeable computer and mobile power supply to charge the lights. When charging, the indicator lights up. When fully charged, the indicator light will turn off automatically. The battery capacity is limited. The maximum durationBrightness is 0.5 hours after fully charged. If you need to use it for a long time, please use the USB cable to connect the power. Neck Adjustable NeckDesigned with soft silicone gooseneck. You can adjust the lamp head 360, which allows you to read the books clearly and easily.