Is this mold??????????

[chiselsr]

I noticed this this morning, is it mold??? its got a white top, I have not sean anything like it before, and i know that mold is white so..... is this shit going to spread??....... how do i fix???

 

[TCurtiss]

Is it powerdry?

If so then yes

 

[chiselsr]

Is it powerdry?

If so then yes

??? its not coming off like its powder. you think it could be to close to my thousand watt???? here is a pic that i took on a black paper.