It is a screw-in method which just gets tethered onto the bottom of the fixtures
Commercial: Ideal for office buildings
Throat color may vary Connector: Trade Size 4" Packaging Info: Std Pkg 2 Master CTN 10 Certifications: UL File Number: E310658 Download PDF File
Solid Brass ConstructionBuilt with a heavy-duty brass body and stainless steel mounting bracket
Pull Chain: Two 12� Pull Chains
Nora Lighting NIOB-2RNDC40XCMPW/HL 2" Iolite LED Round Reflector, 1500lm/2000lm/2500lm (varies by housing), 4000K, Specular Clear Reflector / Matte Powder White Flange Lumens_840LM It is a screw-in methodDetails of the Nora Lighting NIOB 2RNDC40XCMPW HL 2" Iolite LED Round Reflector, 1500lm 2000lm 2500lm (varies by housing), 4000K, Specular Clear Reflector Matte Powder White Flange 2" Iolite LED downlights require a dedicated Iolite new construction housing. Deep regressed cone reflectors optimize visual cut off. Compatible Housing: NHIOICD 215, NHIOICD 220, NHIOICD 225, NHIOICDCP 215, NHIOICDCP 220, NHIOICDCP 225 Lumens Wattage: Up to 2500lm 28W