Hi all,

    yes – may be that not all countries have 4 phases, but from my point of view it is very helpful. You never have an interrupt-free look to that lights, and if you see only a yellow light you never know: should I stop immediately – or can I drive into the crossing within the next second… that’s a BIG difference!

    The following overview may help  –  that are snapshots (in German) but illustrates what I said above:

    Frank: your solution is a good first step for countries with 3 phases, nevertheless I will wait for the right inspiration – thank you so far!