Open Access
Table 1
Diagnosis of the current state of the street lighting system.
| Current state | |||||
|---|---|---|---|---|---|
| Type of streetlight | l1 | l2 | l3 | l4 | l5 |
| Technology | HPS | HPS | HPS | HPS | HPS |
| Rated power (W) | 400 | 250 | 150 | 100 | 70 |
| Efficiency (lm/W) | 128 | 105 | 90 | 82 | 65 |
| Number of streetlights | 11 | 157 | 479 | 93 | 1617 |
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