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: 20W 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-4PSTLA, NIO-4PSTLNDC Emergency: Pre-wired for remote emergency battery, ordered separately (NEPK-07LEDUNV) Listing: cULus Listed for Damp Locations (Wet locations when used with compatible trim)
![4" Iolite PLUS LED Dedicated IC Air-Tight New Construction Housing, 20W, 120/277V input; Triac /](/vendors/104/large/NHIOICD-4PS.jpg "4" Iolite PLUS LED Dedicated IC Air-Tight New Construction Housing, 20W, 120/277V input; Triac /")