Originally Posted by sqwertl

I bike commute to work every day and with the days getting shorter, I wanted to see if anyone had a recommendation for a good bike light.
I usually leave work at 7 or 8pm, so it's pitch black outside from October - February.
Luckily I'm in Chicago so there are plenty of street lights, but these don't make me any more visible to cars (bike lanes just mean more space for them to attempt u turns) and there's tons of construction so I'd love to see the road more clearly to avoid bumpy damaged spots.
I ... want to make the best purchase.

• A good mounting system
• bright wide beam
• decent battery life
• Easy mounting and unmounting would be a plus (because I ride two different bikes depending on if it's snowing/rainy or clear outside)

are my (main) focuses.