MONTEER 5000S Bike Light with external Battery

"Five ultra-high-powered LEDs capable of 5000 lumens of max actual output.
MJ-6116C high capacity battery pack(7.2V,7Ah) with 4*3500mAh 18650 Li-ion battery cells for a super long runtime.

Features at a Glance:
✔ Max Output: 5000 Lumens
✔ Battery：7,000 mAh
✔ Max Run Time: 90 Hours . 1.2 hours under max brightness, up to 26 hours of max possible runtime.
✔ Charging Time：2.5-4 Hours
✔ Waterproof: IPX 5
✔Universal Garmin mounting base included, compatible handle bar sizes: 31-35mm.

Product Size: 72x42x44mm
Weight: 142g (exclude battery pack)"