Remark:The built-in battery capacity is 2500mAh and 1800mAh optional.
● This newly upgraded, rechargeable desk lamp is an ideal light solution for your workspace, reading corner or bedroom. The built-in 2500mAh lithium battery provides a generous 6 hours of power at maximum brightness level or up to 20 hours of lower light
● 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.Switch easily between 3 color modes – cool white, natural white or warm white – using a long press. Or choose from 3 brightness levels using a short press (25%, 75% or 100%). You’ll have a strong beam for working or studying, a softer glow for reading, and a gentle nightlight for sleeping
● 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 2500mAh 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 2500mAh 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.
Battery capacity：2500mAh lithium battery(included)/1800mAh lithium battery(included)
2500mAh 100% brightness lighting time：About 6H
1800mAh 100% brightness lighting time：About 4H
2500mAh 25% brightness lighting time:About 20H
1800mAh 25% brightness lighting time:About 15H
Rated Power：5W MAX (30X0.2W/LED)
1.Open the battery compartment and remove the insulation film
2.Close the battery compartment and start using it normally.
2500mAh Package included:
1*18650 lithium battery(2500mAh)
1* USB rechargeable cable
1800mAh Package included:
1*18650 lithium battery(1800mAh)
1* USB rechargeable cable