Originally Posted by
Carbonfiberboy
I like ~ 200 lumens for a front flasher. IME that's bright enough. Drivers look both ways before they pull out. Rear blinkies are another story., There I like 400 lumens for daylight. Overtaking drivers don't expect to see a bike. Which raises a question for the front blinkie - on the left or right side of the bike?
I don't know of a rear light as bright as 400 lumens; link?