The H Series HM module is compatible with the following housings and trims.
DMF Housing
Trim
DMF Lighting H Series 4″ Housing (H4BH, H4SO, H4RM)
H4TRSxx, H4TRFxx, H4TRAxx, H4TSSxx
DMF Lighting H Series 3″ Housing (H3BH, H3SO, H3TRA)
H3TRSxx, H3TRFxx, H3TRAxx, H3TSSxx
DMF Lighting 4″ Housing (DRDHNIC4, DRDHRIC4)
H4TRSxx, H4TRFxx, H4TRAxx, H4TSSxx
Housings (by others)
In addition to DMF’s H Series housings, the HM Modules and Trims are also compatible with most common 4″ housings by other manufacturers (the list below is non-exhaustive).
Retrofit Housing
Trim
Halo 4″ Housing (H99I, H99T, H995)
H4TRSxx, H4TRFxx, H4TRAxx, H4TSSxx
Lithonia 4″ Housing (L3)
H4TRSxx, H4TRFxx, H4TRAxx, H4TSSxx
Progress 4″ Housing (P831)
H4TRSxx, H4TRFxx, H4TRAxx, H4TSSxx
Outlet Boxes
The H Series HM3C module is compatible with the following outlet/junction boxes and the 4″ flush mount trim.
Steel City 4” x 2-1/8” Deep Octagon Metal Box (54171)
H4TRFxx
RACO 4” x 2-1/8” Deep Octagon Metal Box (167, 175)
H4TRFxx
H Series Housing
H Series Housings – H Series Recessed Housings (H4BH, H4SO, H4RM, H3BH, H3SO, H3RM) are UL Certified and are also compatible with many 4″ or truely 3″ light engines by other manufacturers. (The HM Module is precisely 3″ in diameter. Examine specifications closely when considering 3″ light engines by others.)