Originally Posted by
Dunbar
I've been runing a Specialized Flux Expert for the past month. No complaints in the dark plus it doesn't blind oncoming people/traffic. In the 800 lumen setting it runs around 2.25 hours if I recall. In high beam it goes up to 1200 lumens which is easily selected on the included remote. I'm sure someone will suggest some cheap 1000+ lumen light but it wasn't even a consideration for me. I don't want to be that guy with the incredibly blinding headlight.
I have an Insignia 15600 mAh USB powerpack I got at Best Buy, it will extend the run time to 6.9 hours at 1200 lumen, and 10.4 hours at 800 lumen.