The wattage shall be:
- The specified wattage of the luminaires included in the system with a minimum of 30 W/lin ft. (98 W/lin. m); or
- The wattage limit of the system's circuit breaker; or
- The wattage limit of other permanent current limiting device(s) on the system; or
- For low-voltage systems, the maximum wattage of the transformer supplying the system.