TSINGREE LED Neck Book Light USB Rechargeable, Hands Free, 4 Super Bright LED Bulbs, 3 Adjustable Brightness, Best for Reading in Bed, Knitting, Walking, Jogging, Mending in Night (Black)

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 500 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 115g (4 oz) weight, the neck light doesn't require much space and can fit easily into your carry-on suitcase.