Thanks the BR25 Review From Riccardo Muscarella(From Italy), very professional.if you are looking a great bike light, don't miss it.
https://www.youtube.com/watch?v=TXbJMcIoM70
Features:
- Utilizes a Luminus SST-40-W LED with a max output of 1,400 lumensUtilizes an OP reflector for a wide range soft beam
- Max peak beam intensity of 6, 700cd and max throw of 163 metersUtilizes a diffuse reflection board to illuminate the blind spot under footwith close range beam
- Powered by a 21700 high capacity Li-ion battery while compatible with18650 and CR123 batteries, to provide a runtime up to 60 hours
- Highly efficient constant current circuit provides a stable outputOne side switch controls 4 brightness levels and Warning FlashingThe power indicator beneath the switch indicates the remainingbattery power
- The power indicator can also display the battery voltage (10.1VNITECORE 21700 Li-on battery included (NL2150R 5,000mAh)lncorporated Advanced Temperature Regulation (ATR)module
- Tube constructed from aero grade aluminum alloy with HAlll militarygrade hard-anodized finish
- Bike mount included for quick dismounting
- Waterproof and dustproof rating in accordance with IP68(2 meters submersible)