Sell nice.3 in 1 LED Eye Protection Energy-saving Table Lamp with Pen Holder Mobile Phone Holder elb0 best price

Product details of 3 in 1 LED Eye Protection Energy-saving Table Lamp with Pen Holder Mobile Phone Holder Product Name: LED Table Lamp Battery Voltage: 4.2V Voltage Input: DC 5V Voltage Output: DC 5V-12V Power Output: 0.6W-4.2W When Charging, the power cable products dedicated charging port, then connect the USB plug USB port, charging about 5 hours. In use process, when the LED bulbs is faded, battery sfety discharge, at this time, to protect the battery, should stop using, and charging in a timely manner. (Must charge before completely discharge, otherwise the battery is easy to damage.)