anybody have an opinion?

Hey there I am slightly concerned with my plant right now i just switched from a metal halide to a t5 because of temperature issues. i have these marks on my plants and i think they were from the metal halide burning it i just want to make sure its not something else sorry about the pic quality I had to use my cell phone
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Looks like a NUTE burn possibly... it could be a light burn but I don't beleive so. With the T5 light burn will be your last issue GREAT Fixtures....

Good Luck GL