DJAJGROWSTOO
Active Member
hello any suggestions on how to stop light from escaping out the holes for the vents. thanks for the help View attachment 2096265
Exactly this!X2 on the elbow and some flat (not glossy nor satin) black buzz-bomb inside your ducting. I am wrapping up the lamp air intakes for my two-room setup, and used a couple cans of flat black inside the plenum and duct connectors to kill any errant light. I also installed a couple pieces of 2x6 within to act as baffles.
Maybe also a louvered 'dryer vent' piece to terminate the elbow? Paint the inside of it flat black too...
I'd get no sleep knowing light was escaping like that LOL!