
Why choose OKT Downlight?
1. specs:
PK Model | TCP | OKT |
Input Voltage | 12W | 11w |
Lumen | 650Lumen for 2700k | 920lumen for 2700k |
Efficiency | 60lm/w | 83.64lm/w |
PF | 0.843 | 0.9205 |


2.
Item | Parts | TCP | OKT |
A | Suitable Can |
Only suitable for 6inch can |
Suitable for 5” or 6” can |
B | Housing |
Spinning technology |
Die-casting process |
C | Driver |
Non-isolated Driver, unsafety, easy to get electric shock hazard |
EverShining UL Isolated Epoxy Driver who also supply to Cooper Lighting and other big companies in US |

3.

4.Temperature

They imply:
1.OKT Downlight temperature of the LEDs, driver IC, driver capacitor is much lower than TCP.
2. As the temperature of the LEDs, driver IC, driver capacitor affect the life time of the led lamp much.
technically speaking, key components degree 10℃ higher, the life time of the led lamp will be half
shorter.