Originally Posted by SlimAgainSoon

Those are nice lights.

I have something like the taillight on my bike.

The taillight doesn't say it has a standlight, but it is possible that the standlight function in the headlight would keep both lights burning (I've already stepped beyond my expertise! I'm sure some others can weigh in on that).

The standlight is a good thing to have. You don't want to disappear from view waiting for a light to change.