Main Features:● Ideal lighting source for office， home， bedroom， dormitory
● LED light can show the real color of other objects and is more concentrated that it won't affect other people at night
● It is not only a lamp but also an air purifier
● When the little lamp ( in the center of the lamp ) is blue， the air purifier is working normally. When the little lamp is orange， the air purifier turns off
● Three lighting modes ( low brightness， middle brightness， high brightness ) are suitable for different occasions
● 15 million negative oxygen ions per second create natural fresh air
● Bright light beam with no glaring， no flickering， no UV， no radiation
● Adjustable arm， 360-degree angle radiation
● With USB charging power cord， the lamp can be charged by any USB port power， such as PC， computer， power bank， USB charger
● The lamp can continue to work over 2-6 hours after fully charged
● Built-in 1850mAh lithium-ion battery

Specification:
● Power: 5W
● Lumen: 450LM
● Removal rate of methanol: 91pct
● Usable area: 10 square meters Body Color: Blue，White
Is Bulbs Included: Yes
Is Dimmable: Yes
Light Source: LED Bulbs
Power Source: USB
Style: Modern
Switch Type: Side Clicky，Touch On/Off Switch Package weight: 1.187 kg
Package Size(L x W x H): 22.00 x 17.00 x 25.50 cm / 8.66 x 6.69 x 10.04 inches Package Contents: 1 x LED USB Rechargeable Air Purification Lamp， 1 x USB Cable， 1 x Chinese Manual