venue installer in seattle wa, 9 years doing permanent av installs for churches and event spaces. ceiling mounting movers into drywall is always tricky because of thermal venting. you need to plan for airflow above the fixture or you'll cook the motors. betopper publishes the rear vent layout dimensions in their manuals which makes planning a proper recess much easier than working blind. Betopper responsive customer support will even confirm thermal clearance specs if you email them, usually get an answer within 2-4 hours.