Description
The OKT 4inch Commercial LED Downlights are suitable for 100~277Vor 120V AC Input with fired-rated Junction box, which delivers high lumens of exceptional 80+ CRI, Lifetime > 50000H with 3000K, 4000K, 5000K color temperatures options. It can replace for most manufacturers incandescent, CFL or H.I.D. fixtures with apertures of 4.1" min.to 4.7" max diameter. Easy conversion method and installation can be performed from below the ceiling without removing existing fixture.
Performance Summary
| Model Number | C4-14W-XXX | C4-A14W-XXX | C4-D27W-XXX | C4-A27W-XXX |
| Input Wattage | 14 Watts | 14 Watts | 27 Watts | 27 Watts |
| Input Voltage | 100-277V AC | 120 AC | 100-277V AC | 120V AC |
| Delivered Lumen (3000k) | 988 lm | 988 lm | 1886 lm | 1886 lm |
| Efficacy ( lm/w) | 70 lm/w | 70 lm/w | 69.67 lm | 69.67 lm |
| Delivered Lumen (4000k) | 1012lm | 1012lm | 1905.79 lm | 1905.79 lm |
| Efficacy ( lm/w) | 73 lm/w | 73 lm/w | 69.5 lm/w | 69.5 lm/w |
| Delivered Lumen (5000k) | 1047 lm | 1047 lm | 1898.89 lm | 1898.89 lm |
| Efficacy ( lm/w) | 75 lm/w | 75 lm/w | 70.25 lm/w | 70.25 lm/w |
| Color Rendering Index | Ra>80 | Ra>80 | Ra>80 | Ra>80 |
| Chip | CREE COB | CREE COB | CREE COB | CREE COB |
| Power Factor | PF > 0.9 | PF > 0.9 | PF > 0.9 | PF > 0.9 |
| Dimmable | N/A | AC Dimming | DC Dimming | AC Dimming |
| Lifespan ( Hours) | 50,000 | 50,000 | 50,000 | 50,000 |
| Warranty (Years) | 5 | 5 | 5 | 5 |
| UL | YES | YES | YES | YES |
| Energy Star® | YES | N/A | YES | N/A |
| Damp Rated | YES | YES | YES | YES |
Features
cULus, ENERGY STAR® Listed
40°beam angle
Adopt the CREE COB by CREE truewhite technology
5 years limited warranty
0-10v dimming and triac dimming options
Damp rated
Documents Download
C4-14W-XXX / C4-A14W-XXX 
C4-D27W-XXX / C4-A27W-XXX
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