Client: The Hong Kong Federation of Trade Unions
Project date: 2017
Model: CL2810D, CL4820D, DR6E15
Description: Replace the original T8 lamp and downlight
Application: Classroom and lobby
Energy Saving Comparison
| 2’ T8 Lamp Fluorescent |
CET Dimmable LED CL2810D |
4’ T8 Lamp Fluorescent |
CET Dimmable LED CL4820D |
|
| Annual (kWh) |
6,407 |
3,372 |
26,367 |
12,264 |
| CO2 (kg) |
3,780 |
1,989 |
15,556 |
7,235 |
| Save Energy |
|
47.4% |
|
53.5% |
| 6” Downlight |
CET Downlight LED DR6E15 |
|
| Annual (kWh) |
1,594 |
919 |
| CO2 (kg) |
940 |
542 |
| Save Energy |
|
42.3% |
