Christmas every day

I was looking out at the main street outside our apartment one evening, and I was suddenly struck by how many flashing lights I could see.  Looking more carefully, I saw that there were several cars doubled-parked in the street with their hazard lights on.  Over the next few days, I noticed that there are always several cars doubled-parked, making the street look like it is permanently decorated with so many amber Christmas lights.

 Later in the evening, only four or five double-parked cars