New Grower xxl blue amnesia leaf concern

[parqua]

hi guys i am 5.5 weeks into my 10 week grow and after checking on my plants this evening i have 1 that looks as if it has been stresses by the light i will attach pictures below of my grow in general and also close ups of the area concerned . any help will be gratefully appreciated

parqua

 

[namvet25]

It's hard to tell with your lights on.Are those spots white or brown?

 

[parqua]

It's hard to tell with your lights on.Are those spots white or brown?

Hi the spots r brown it's only the top 2 or three leaves that are like this. I will try and get some shots tomorrow without the lights on.

 

[namvet25]

Ok,i'll check them tomorrow.

 

[parqua]

here are the photos of the blue amnesia xxl without the lights on. the affected leaves are only at the top