Eye-caring LED Light The table lamp uses energy-saving LED light source to emit soft light without flicker,and easy touch control,low consumption,long lifespan.Three levels can switch color temperature, suitable for a variety of scenes. There is no need to worry about the hazards of blue light and it does not hurt your eyes. The desk lamp uses a double-layer superimposed soft light source board to make your eyes feel comfortable and not tired. 3 Level Brightness The desk lamps adopts the stepless dimming mode, with three levels of brightness adjustable - White light: 6000k, natural light: 4000k-6000k, warm light: 3000k.It offers you bright light when studying, reading, working, crafting, displaying, camping or emergency use, a comfortable lighting mood for relaxation during evenings.suitable for college dorm, student dorm, office, bedroom, living room, kids room, bathroom, etc. LED Desk Lamp With Pen & Phone Holder Powerful base storage design, aiming at holding a variety of stationery such as pens and knives, which can make your desk more tidy and save you more space. The phone stand design offers more convenience for watching videos. Built-in 1250mAh Large Battery Built-in 1250mAh rechargeable battery of reading lamp can support 2-6 hours of working time when it is full charged. The ON/OFF switch at the bottom.It will be the first choice for your family as emergency backup power when there is a sudden power outage.The table light uses a USB charging port, which can be connected to a computer, power adapter, mobile power supply, etc., which is very convenient and helps you use it at any time. Flexible Gooseneck Soft 360 bendable silicone gooseneck allows you to adjust to any desired angle. You can easily position the light exactly where you want it. Specifications Voltage: 36V Power supply: 5V Light source: LED Switch: touch color: White Style: modern and simple Power supply: built-in lithium battery Battery capacity: 1250mAh Charging method: USB, can be connected to computer, power adapter, charging treasure Charging time: 3 hours Use time: 2-6 hours Dimming: Promise dimming Brightness: Three levels of brightness Features: Pen holder, mobile phone holder,storage Three color temperatures: white light: 6000k, natural light: 4000k-6000k, warm light: 3000k Size: 40cm*9.3cm Weight: 280g,320g