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| Re: LED Lighting in Subway Cars (1640370) | |||
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Re: LED Lighting in Subway Cars |
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Posted by TRAIN DUDE on Sun Mar 30 17:36:45 2025, in response to Re: LED Lighting in Subway Cars, posted by Fisk Ave Jim on Sun Mar 30 13:11:49 2025. On the NYCT cars, lighting is accomplished with battery voltage (37,5vdc). The fluorescent tubes are powered by an inverter Ballast. LED bulbs usually have an internal regulator circuit so can function on a wide range of voltages. |
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