Instead of changing bumpers

[Mykey]

Originally Posted by Jon Stratis

That is a nice solution... If we want something like this to be universally used by teams to show alliance color, however, it need to be even simpler - a straight up plug-and-play option that just works. Kind of like the robot signal light. If someone made something like that and approached FIRST with it, I think a lot of people would be happy

A "simple" set of red LED's and a set of blue with a single plug. Use a switch in the line to go from red to blue and back again.

However, this would mean power loss would make your alliance color disappear.