10 C.F.R. § 431.226 Energy conservation standards and their effective dates.
Title 10 - Energy
Any traffic signal module or pedestrian module manufactured on or after January 1, 2006, shall meet both of the following requirements: (a) Have a nominal wattage no greater than: (b) Be installed with compatible, electrically connected signal control interface devices and conflict monitoring systems.
Title 10: Energy
PART 431—ENERGY EFFICIENCY PROGRAM FOR CERTAIN COMMERCIAL AND INDUSTRIAL EQUIPMENT
Subpart M—Traffic Signal Modules and Pedestrian Modules
Energy Conservation Standards
§ 431.226 Energy conservation standards and their effective dates.
------------------------------------------------------------------------ Maximum Nominal wattage (at wattage (at 74 °C) 25 °C)------------------------------------------------------------------------Traffic Signal Module Type: 12[inch] Red Ball................... 17 11 8[inch] Red Ball.................... 13 8 12[inch] Red Arrow.................. 12 9 12[inch] Green Ball................. 15 15 8[inch] Green Ball.................. 12 12 12[inch] Green Arrow................ 11 11Pedestrian Module Type: Combination Walking Man/Hand........ 16 13 Walking Man......................... 12 9 Orange Hand......................... 16 13------------------------------------------------------------------------