It appears the streetlight simply burnt out...
This would cause a small explosion, but does not damage the light...
The artifact cast is just from the bright light emitted.
If you look very closely, there is a small amount of 'fuzz' around the light in the last picture that wasn't there in the first...
Occams Razor;-) Simplest explanation is the most likely...
Also, the boat in the background isn't moving;-)
Anyway, flame away...
It appears the streetlight simply burnt out... This would cause a small explosion, but does not damage the light... The artifact cast is just from the bright light emitted. If you look very closely, there is a small amount of 'fuzz' around the light in the last picture that wasn't there in the first... Occams Razor ;-) Simplest explanation is the most likely...
Also, the boat in the background isn't moving ;-)
Anyway, flame away...