Very convenient.
Bendable neck design, so it can be used in living room, bedroom, study room and office.
Instructions:
How to charge:
Supply the power into the back of the product USB interface; it can be charged by computers, mobile power and adapter socket.
How to open the power:
If you want the light turn on, just touch the power; meanwhile, touch it again you will turn it off. The brightness can also be adjusted. The regulatory sequences are: turn on - brightest- bright- dark- turn off.
Specifications:
Battery: 1800mAh Lithium battery
P=4.0W
Tc= 6500k
Charging time:6 H
Working Time: at least 3 hours+
Energy saving: 16pcs* 0.5w
Dimensions:138*420*122mm(5.43*16.53*4.8in)
Packaging:
1x Desk Lamp
1x USB charging cable
English manual

• Material: ABS AND PS. This can be a very environmentally friendly material without Lead and Mercury. The anti- glare filter make the lights very gentle to protect your eyes. It is foldable with small volume.
• Long using time: This lamp has a built- in rechargeable lithium battery which has the capacity of 1800mAh; it can be used for at least 3 hours after a maxium charging time of 6 fours;
• Bellows Interface： nice, smooth and natural; and it has a good toughness which means you can fold it 360 degrees to satisfy your daily needs.
• Advanced LED technology: it is a good way to protect your eyes and the lamp can save one third electricity than conventional bulbs; what's more, the light has no UV that can hurt your skin;
• It adopted 16 pcs led and it has smart touch switch. Very convenient to use and operate.

Material: ABS AND PS. This can be a very environmentally friendly material without Lead and Mercury. The anti- glare filter make the lights very gentle to protect your eyes. It is foldable with small volume.DeXinYuan