431.226—Energy conservation standards and their effective dates.
Any traffic signal module or pedestrian module manufactured on or after January 1, 2006, shall meet both of the following requirements:
| Maximum wattage(at 74 °C) | Nominalwattage(at 25 °C) | |
|---|---|---|
| Traffic Signal Module Type: | ||
| 12″ Red Ball | 17 | 11 |
| 8″ Red Ball | 13 | 8 |
| 12″ Red Arrow | 12 | 9 |
| 12″ Green Ball | 15 | 15 |
| 8″ Green Ball | 12 | 12 |
| 12″ Green Arrow | 11 | 11 |
| Pedestrian Module Type: | ||
| Combination Walking Man/Hand | 16 | 13 |
| Walking Man | 12 | 9 |
| Orange Hand | 16 | 13 |
(b)
Be installed with compatible, electrically connected signal control interface devices and conflict monitoring systems.