Built-in rechargeable, maintenance-free, high-capacity lithium battery.
Adopt high quality, energy saving, high brightness, long life LED lights.
The rotary switch controls white light (20 lamp beads) and warm light (20lamp beads) optional features.
This product can be connected to mobile power, mobile phone charger, and computer for charging with USB cable.
Instructions for use：
1.When charging, first connect the output of the power adapter (mobile phone charger) to the USB end of the standard charging cable.Plug the DC end of the charging cable into the DC charging port of the product, and then plug the power adapter into the AC110-220V/50-60HZ socket, the charging indicator on the desk lamp shows a red light, indicating that charging is started; when charging When the indicator light changes from red to green, the battery is fully charged.
2.When in use, rotate the rotary switch clockwise, the first gear is white light illumination, the second gear is warm light + white light, the third gear is warm light illumination; the reverse counterclockwise rotation to sound, that is, the power is turned off.
3.In the process of use, when the brightness of the LED lamp bead is dim, the battery tends to be completely discharged. At this time, in order to protect the battery, it should be stopped and must be charged in time (it should not be charged when the LED lamp bead is not light, otherwise the battery Vulnerable failure).
4.The desk lamp should be recharged frequently. Do not put it on hold. If it is not used frequently, please recharge it within two months of storage.It takes about 8 hours or more at a time, otherwise it will reduce battery life.