Originally Posted by
kickstart
The slow flash, which is basically a slow fade between high and low beam, is rather visible in daylight but doesn't scream "I'm here". It works well in the dark without being obnoxious to the user and others like an normal flash.
That sounds like what the L&M Urban series has. A pulse like mode. Judging by driver's reactions, I find it as effective as a flashing light---getting their attention without "screaming" at them. I like it. Don't know about night usage, I only use it during the day.