New construction housing for use in insulated ceilings 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 for easy, tool-less removal of the driver. Input Voltage: 120/277V Wattage: 24W + 3W emergency battery Dimming: Phase (Triac or ELV) or 0-10V Ceiling Thickness: Up to 0.5in. Extension collar accessory for ceilings up to 2", ordered separately (NIO-4EXTC2) Compatible Trims: NIO-4PRTLA, NIO-4PRTLNDC, NIO-4RC, NIO-4RD, NIO-4RG, NIO-4RNB, NIO-4RNDC, NIO-4RPH, NIO-4RPHA, NIO-4RSL, NIO-4RSLA, NIO-4RTLA, NIO-4RTLNDC, NIO-4RW, NIO-4SC, NIO-4SD, NIO-4SDSQ, NIO-4SG, NIO-4SNB, NIO-4SNDC, NIO-4SNDSQ, NIO-4SW Emergency: 6W integrated emergency driver included with remote test switch included Listing: cULus Listed for Damp Locations (Wet locations when used with compatible trim)
![4" Iolite LED Dedicated IC Air-Tight New Construction Housing w/ EM Driver, 27W, 120/277V input;](/vendors/104/large/NHIOICD-4X-EM2.jpg "4" Iolite LED Dedicated IC Air-Tight New Construction Housing w/ EM Driver, 27W, 120/277V input;")