UE4 Snow Material

Hello Guys,
i like to show you my latest material i made it on substance designer and UE4
basically i tried to create realistic snow with full control to looks likes real.
my main challenge is how to make the snow effected when the lights moved or change the temperature and i think i got good result
the material available for free you can download it from here

hope you like it

now,UE4,Unreal,Materials,Winter,