Laboratory measurement of the reduction in the electricity consumption of different types of lamps by the Vaud School of Engineering.
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1&2 Laboratoire (902 Ko)
3&4 installation tl (560 Ko)
|
| Lamp |
Type of bulb |
230 / 207
23 Volt |
240 / 205
35 Volt |
| Incandescent |
Osram Sunlux 100 W |
15.3% |
21.6% |
Osram 20 W Sunlux energy saving |
11.0% |
16.1% |
| HP
mercury vapor |
Osram HQL 125W
ferromagnetic ballast |
20.5% |
28.8% |
Osram HQL 80W
electronic ballast |
21.6% |
29.6% |
| HP Sodium |
Osram NAV-E 110W |
21.8% |
29.2% |
Osram NAV-T 100W
electronic ballast |
12.2% |
15.1% |
| Metal halides
|
Osram Powerstar HQI-T 250W/D |
21.0% |
21.0% |
| Fluorescent |
Phillips TLD 38W/33
ferromagnetic ballast |
18.4% |
25.4% |
|
