--Built-in USB for easy charging, plug directly into your laptop, power bank, adapter, car charger, or USB socket to charge, no extra cables required. --160mAh Lithium battery, about 6-8 hours of use after 0.25 hour charge (under brightness setting). --Three color temperatures + 3 brightness level..
--Built-in USB for easy charging, plug directly into your laptop, power bank, adapter, car charger, or USB socket to charge, no extra cables required. --160mAh Lithium battery, about 6-8 hours of use after 0.25 hour charge (under brightness setting). --Three color temperatures + 3 brightness level..