Nora Lighting NIO-4RC50XHW/HL 4" Iolite LED Round Adjustable Cone Reflector, 1500lm/2000lm/2500lm (varies by housing), 5000K - Haze Reflector / White Flange Operating Temperature_-22°F to 122°F 5000K 850 lm 120V Triac/ELV

5000K 850 lm 120V Triac/ELV Black EL617CT5W LED 17W 2700K

the faceplate is perfectly sized to cover your ELST21

Their cast bronze construction assures ground path continuity and provides excellent corrosion protection in damp locations

anti-UV and Fire Resistant

Surface Mount Enclosure: Designed for easy installation and accessibility

Nora Lighting NIO-4RC50XHW/HL 4" Iolite LED Round Adjustable Cone Reflector, 1500lm/2000lm/2500lm (varies by housing), 5000K - Haze Reflector / White Flange Operating Temperature_-22°F to 122°F 5000K 850 lm 120V Triac/ELV4 Iolite luminaires can be specified for use in new construction or remodel applications. Die cast adjustable cone reflectors optimize visual cut off and adjustable to aim the light source in the desired direction. Color Temperatures: 5000K Lumens Wattage: 800lm 14W (NHIOICD 48, NHIOICDCP 48, NHRIOIC 48) 1000lm 14W (NHIOICD 48, NHIOICDCP 48, NHRIOIC 48) 1500lm 20W (NHIOICD 415, NHIOICDCP 415) 2000lm 24W (NHIOICD 420, NHIOICDCP 420) 2500lm 28W (NHIOICD