Flexible USB Rechargeable Led Desk Lamp (White 5W)

Features:
● Smart energy controlling system. The light of lamp, Model PK190 , will remain the same brightness all the time no matter the changing of residual battery capacity. The lamp brightness of the lamp without this technology will decrease as decreasing of residual battery capacity.  The smart energy controlling system helped our lamp, PK190, maintain the constant output all the time until the last drop battery energy consumed. 
● The book lamp, PK190, have 3 different Level of brightness and Colors, which can satisfied your needs. The light can be reached at maximum 170 Lumen. PK190 equipped with touch the sensor switcher of three brightness&color level. Touching the switch once is 25% brightness ,touching the switch twice is 75% brightness ,touching the switch third time is100% brightness. Long pressing 1-2 seconds the touching switcher to realize color temperature (Warm White/Natural White/Cool White) conversion. In each color temperature level, the light can be adjusted in three brightness level.
● Minimum brightness level as a night light can be used without disturbing your bed-mate.  Middle and maximum brightness level is suitable for reading or studying
● Built In 1800mAh Rechargeable Battery with USB Interface Design (No charger)— table lamp can be powered by USB charger, plug and play, notebook PC USB, Mobile phone adapter, Car usb and etc
●Easy To Use With Clip Base Or Stand— The reading light comes with a clamp holder .The maximum wide for clip:60mm, and placed on your desk or fixed at the edge when you want to read. It saves you space, protects your eyes and makes you create the feeling of trendiness
● 360 Degrees Rotating Flexible Design With Adjustable Twisted Tube– The angle and height of the lamp head can be adjusted according to your needs.The Super anti slip silicone pad coupled with its light body makes it sturdy when placed in a standing position
● With 30 LED Bulbs And 1800mAh Long Life Battery .The frosted lampshade design is unique. The Soft light is good and healthy for your eyes as it does not flicker or produce negative radiation
● When the battery is not enough , red charging indicator will flash to indicate needing of charge. If the lamp is not charged when battery is off ,it will automatically turn off the light
● Automatic memory function:Automatically remembers the color temperature when it was last lit.

Product parameters:
Rated voltage:DC5V
Battery capacity:1800mAh lithium battery(included)
Charge time:About 4H
100% brightness lighting time:About 4H
25% brightness lighting time:About 17H
Rated current:900mA
Color temperature:3000-6000K
Rated Power:5W MAX (30X0.2W/LED)

Instructions:
1.  Open the battery compartment and remove the insulation film.
2.Close the battery compartment and start using it normally.

Package included:
1*table lamp
1*18650 lithium battery(1800mAh)
1*USB rechargeable cable
1xEnglish manual

Caution: If the battery not work after you removed the insulation paper( OR: the desk lamp is off,after you removed the usb cable). Please take out the battery, clean the battery by a wipe and install the battery back rightly. The desk lamp will work normally.