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1) 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.
2) Book light has 2 kinds of LED lamp(2 Spot lamps, 2 flood lamps ), 3 lighting modeflood light mode, spot light mode and spot light&flood light mode.
3) Each lamp brightness is up to 20 lumens,it is about 80 lumens when 4 lamps work at the same time.
4) Flexible ArmsYou can Easy to choose the best angle for your various needs in different environment, soft Silicone covered, nontoxic, safe to use, and high-grade.
5) Also Best Gift Birthday ,Christmas ,new year gift. A perfect small gift for kids, back to school students, ladies, girl friends, mother, father's day or mother's day etc.
Specifications:
CRL: >80
LED beads: 4
Luminous Flux: 36LM
Lifespan: about 50000hrs
Color temperature: 6500-7000K
Battery capacity:3.7V; 650mAh; 2.4WH.
Material: rubber& built-in lithium battery
Charging time: about 2.5hrsfull charge
3 Brightness Level: spot light only; flood light only; spot light& flood light
Product Dimension(when used): Lentgh27cm/10.6inWidth10cm/3.94in
Discharge time (after full charge): about 6hrs (Highest Brightness Level); about 10hrs(Lowest Brightness Level).