Final Report Lot 9: Public street lighting - Amper

Figure 33: New developed HID lamp with dedicated dimming electronic ballast
Some of the driving forces for further HPS and MH lamp (Figure 33) developments are:
- optimised lamp-ballast combinations for electronic ballasts;
- new ceramic arc tube designs;
- new quartz tube designs for MH lamps with a double quartz shroud;
- new coating technology;
- new arc material.
- optimised arc tube - luminaire reflector combinations.
Table 104: LLMF for various lamp types with lowest and highest values (source: ELC
federation)
LLMF
1,00
0,95
0,90
0,85
0,80
0,75
0,70
0,65
0,60
0,55
0,50
NaHP
high
NaHP
low
HgHP
high
0 4000 8000 12000 16000 20000
Burning hours
196
HgHP
low
MHHP
high
MHHP
low