[3 lighting modes and stepless dimming function] The LED desk lamp has 3 light colors, natural light 3500K, soft light 4000K, and daylight 5000K. 10 levels of brightness, long press to adjust the brightness. LED desk lamps provide ideal lighting levels for work, study, reading and relaxation. [Eye protection desk lamp] The reading lamp has no flicker, no shadow, and no glare. The eye protection desk lamp provides soft light to protect your eyes from radiation. The eye protection lamp is very suitable for long time reading and learning. [Portable USB rechargeable desk lamp and replaceable battery] The rechargeable LED desk lamp has a built-in 2200mAh 18650 lithium-ion battery, which can provide 4-6 hours of lighting time after being fully charged. The 18650 battery can be replaced. The fluorescent table lamp is easy to move. [360 Flexible Gooseneck and Pen Holder and Mobile Phone Holder] The bendable and flexible gooseneck table lamp can be adjusted to any angle you need. The table lamp is designed to store stationery or other small items. The groove design allows you to put the phone on the stand. [Touch control and memory function] The desk lamp adopts touch sensing technology, allowing you to easily control it. The memory function is to remember the state of the lamp the last time it was used, and it will return to the previous state when it is turned on next time. Product Description LED light: 50pcs Mode: 3 color modes Light color: white light, warm light, white warm light Brightness: stepless dimming Battery capacity: 2200mAh Wattage: 10W Material: Plastic Charging time: 4 hours Working time: 4-8 hours USB cable length: 120cm Product Features: 360 Flexible Gooseneck The 360 bendable gooseneck, the angle can be adjusted arbitrarily, which is very suitable for study, reading, work, etc. 2200 mAh rechargeable battery The built-in 2200mAh rechargeable battery does not need to be plugged in during use, which is convenient for you to use in places where there is no power outlet. Eye protection lamp The light is stable, no flicker, no glare, no glare, no shadow. The eye protection lamp is very suitable for long time reading and learning.