Yes i see what you are saying you would almost need a vent in your hood that could be open'd and closed when neeeded.
How about fitting the Y directly to the hole in the wall you would be able to move your light up and down without it effecting anyhting. Its hard to tell how much space you actualy have there but from what i can see im sure you will figure somthing out!
How about fitting the Y directly to the hole in the wall you would be able to move your light up and down without it effecting anyhting. Its hard to tell how much space you actualy have there but from what i can see im sure you will figure somthing out!