NDR LIGHTING RZR-421-**-T24
NDR LIGHTING RZR-421-**-T24 appears in the U.S. EPA ENERGY STAR "Certified Light Fixtures - Downlights" dataset, which lists products whose manufacturers have certified them to the program's specification (record 4439700, certified 2025-06-30). EPA publishes these rated values for the listing: Indoor outdoor Indoor/Outdoor; Fixture type Downlight Recessed; Light output (lm) 830; Total input power (W) 10; Energy efficiency (lm/W) 83; Correlated color temperature (K) 2700k; Color rendering index CRI 92; Light source life (h) 72000; Connected capable No; Can size in 4. The listing records ENERGY STAR certification and the rated values the manufacturer reported to EPA. It is not a determination that any building, installation or design complies with a code.
Specifications
| Notes | 2700K/3000K/3500K/4000K/5000K |
| Can rating | Type IC |
| Can size in | 4 |
| Fixture type | Downlight Recessed |
| Power factor | 0.94 |
| Indoor outdoor | Indoor/Outdoor |
| Special features | Continuously Dimmable,Wet Location Rated,White Light Tunable |
| Connected capable | No |
| Light output (lm) | 830 |
| Light source life (h) | 72000 |
| Total input power (W) | 10 |
| Energy efficiency (lm/W) | 83 |
| Color rendering index CRI | 92 |
| Correlated color temperature (K) | 2700k |
Certifications & Standards
Sustainability
Code sections
Sections of the model codes that address this type of product. A link opens the code library at the chapter that holds the section. It points to the code; it does not say this model meets it.
- IECC 2021 R404.1Lighting equipment
IECC 2021 R404.1 governs high-efficacy lighting sources in permanently installed residential fixtures. This is the section for this product type, not a check of this model against it.
What this link does and does not claim
Asserted: this is an ENERGY STAR certified recessed downlight, and R404.1 is the energy code section that addresses high-efficacy lighting sources in permanently installed residential fixtures. Not asserted: that this model meets any table value in R404.1, or that any building using it complies.