For use in existing ceilings. Integral flange on housing and exclusive locking bars permits quick mounting on ceilings from 1/2" to 1" thick. UL and CUL listed for damp locations.Sub Type: 4" Standard IC, Air-TightOverall Length: 4-1/4" ceiling openingDepth Extension: 5-1/2"Notes:
Attached junction box with removable side and 1/2" pryouts.