Model & Dimension:

OTZ-22003, 2" ,  dia85H100, cut out 70mm

OTZ-22503, 2.5" ,  dia102H105, cut out 80mm

OTZ-23003, 3" ,  dia115H130, cut out 95mm 

OTZ-23503, 3.5" ,  dia125H105, cut out 105mm

down light