Premium 22º TIR optic for 2" and 4" Iolite downlights or Iolite Multiple Lighting Series.
Field changeable optic creates a tight 22º narrow beam spread
Compatible Trims:
NIO-2: 2" Iolite
NIO-4: 4" Iolite
NIOB-2: 2" Iolite
NIOC-2: 2" Iolite Can-less
NIOC-4: 4" Iolite Can-less