1.LAMP BENCHMARKSU.K.
1.1.Lamp performanceU.K.
Lamps have an efficacy according to Annex V.
These lamps have the lamp lumen maintenance factors (LLMF) and lamp survival factors (LSF) in Table 24:
Table 24
Indicative LLMF and LSF for public street lighting lamps (benchmark level)
Burning hours | 2 000 | 4 000 | 8 000 | 16 000 |
---|---|---|---|---|
LLMF | 0,98 | 0,97 | 0,95 | 0,92 |
LSF | 0,99 | 0,98 | 0,95 | 0,92 |
In addition, these lamps are dimmable to at least 50 % of their light output when the rated lamp lumen output is above 9 000 lumen.
1.2.Product information for lampsU.K.
The following information is provided on free-access websites and in other forms the manufacturers deem appropriate for lamps:
The information required by Annex III.1.3, as applicable.