4" Iolite LED Dedicated IC Air-Tight New Construction Housing, 2500lm

Dedicated new construction housing for 4″ Iolite reflectors. Rated for use in insulated ceilings and can be in direct contact with insulation. Air-tight construction provides energy savings by reducing the flow of air through the ceiling. Patented design allows easy, tool-less removal of the driver.


  • IC Air-Tight rated
  • Quick connects provided for easy installation
  • Dimmable
  • 5-year limited warranty
  • 24-1/2″ hanger bars with alignment feet and nails included
  • cULus listed for damp location (wet location when used with specific reflectors)

Compatible Iolite Reflectors: NIO-4

Compatible Accessories:
NIO-4EXTC2: Extension collar for ceilings up to 2″ thick
NIO-TLMR-4RA: Trimless mud plate for 4″ round trimless reflectors
NIO-TLMR-4S: Trimless mud plate for 4″ square trimless reflectors
NIO-FMMR-4R: Flush mount mud plate for 4″ round flanged reflectors
NIO-FMMR-4S: Flush mount mud plate for 4″ square flanged reflectors

Emergency: Housing can be pre-wired for use with remote battery, ordered separately (NEPK-07LEDUNV)


• Specification Sheet

• Sales Sheet

• Instruction Sheet

• Revit File

• Brochure

Additional information



Aperture Size

4" PLUS, 4"

Light Source


Construction Type

New Construction, Air-Tight IC


0-10V, Triac / ELV

Flange Type