1 Long lasting battery life built in 3 x 18650 lithium batteries capacity up to 4500 mah usb charging fully charged can run for 3 5 hours. 2 Easy to use five gears switch control as you like and change the light according to different use environments. 3 The usb input design can be used to charge a laptop or mobile phone charging head and it can also be used as a mobile power source to charge mobile phones or other devices. 4 Using high quality p50 strong light wick high brightness far irradiated ring shaped grille shell heat dissipation improve the heat dissipation performance of the lamp holder and have a long service life. 5 The standard retractable strap can carry the product on your body free your hands and have a wide range of use suitable for outdoor camping patrol mountaineering expedition etc.
1 Long lasting battery life built in 3 x 18650 lithium batteries capacity up to 4500 mah usb charging fully charged can run for 3...show more