>>4396022in both you can see the halos bleed more - but you can also see the importance of intensity: the smaller lights produce negligible halos, and the reflection from the car roof produces basically none at all. in this shot too you can see how intensity affects the image in a number of ways. the reflected red makes none, while the direct green has a clearly visible one. the cars show differing halos depending on how much of their light was captured - the moving ones appear to have brighter lights and thus more visible halos, while the stopped car appears relatively brighter since it got to reflect from one spot, and has no halation due to the shine from another set of headlights on it.