Some lights (street lights and more) have this weird issue

[SIX10]

They have some weird lights around them
Here is a screencap:
[IMG]http://i.imgur.com/RyKPvOm.jpg[/IMG]

[Glunar]

It's probably because of your subscribed addon.

For example: I see gm_construction like this.

[IMG]http://i.imgur.com/BXKmcE2.jpg[/IMG]

Something you have subscribed is changing it.