【SUITABLE FOR THE SCENE 】- This neck book light made of high quality silicon rubber.Easier wearing it on your neck to free hands. Ideal for reading book, night jogging and mending.【LITHIUM BATTERY POWER SUPPLY 】- Built-in 800 mAh Li battery, need about 2 hours to get fully charged and can work more than 8 hours. The Li battery can be recharged 5000 times.【3 BRIGHTNESS MODES】 - This book light has 2 kinds of LED lamp(2 Spot lamps, 2 flood lamps ), 3 lighting mode：flood light mode, spot light mode and spot light&flood light mode. Simple to create the suitable mode for yourself.【SUFFICIENT BRIGHTNESS】 - Each lamp brightness is up to 20 lumens,it is about 80 lumens when 4 lamps work at the same time.【EASY TO CARRY ON】 - Only 115 g(4 oz) weight, the neck light doesn't require much space and can fit easily into your carry-on suitcase. Product Description TSINGREE Neck Book Light USB Rechargeable Product Description : High quality silicon rubber. Flexible and suitable .Built-in 800 mAh Li battery, More durable use time.4 Bright LED and 3 Brightness models, eyes friendly and widely usedOnly 115 g(4 oz) weight, Lightweight and easy to carry . Packing List : Neck Book Light X 1 USB Cable X1 Power Source USB Rechargeable USB Rechargeable USB Rechargeable Battery Capacity 1000mAh Large Battery 1000mAh Large Battery 1000mAh Large Battery Color Temperature 5 Colors 5 Colors 5 Colors Brightness Level 3 Modes 3 Modes 3 Modes Lighting Time Up to 50 Hrs Up to 50 Hrs Up to 50 Hrs Eye Care Product Color Off-white Orange-red Gray Track Page Views WithAuctiva's Counter