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Re: Signal light bulbs
Author: Dr Zarkoff
Date: 08-08-2015 - 22:05

A 12v 9S11/SC lamp, a railway signal lamp, is rated to burn for 1,500 hours on 12v . However, the RRs routinely ran them on less than 12v, and they weren't illuminated 24/7/52/etc. So the undoubtedly lasted a lot longer in most situations.

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Subject Written By Date/Time (PST)
  Signal light bulbs Don B 08-07-2015 - 21:58
  Re: Signal light bulbs E 08-08-2015 - 17:11
  Re: Signal light bulbs theconductor 08-08-2015 - 17:21
  Re: Signal light bulbs up833 08-08-2015 - 18:39
  Re: Signal light bulbs Shortline Sammie 08-08-2015 - 19:13
  Re: Signal light bulbs RS-32 08-08-2015 - 21:53
  Re: Signal light bulbs Dr Zarkoff 08-08-2015 - 22:05
  Re: Signal light bulbs RWS 08-08-2015 - 22:25
  Re: Signal light bulbs/ Another question... Peter D. 08-09-2015 - 07:14
  Re: Signal light bulbs/ Another question... up833 08-09-2015 - 08:59
  Re: Signal light bulbs/ Another question... Nudge 08-09-2015 - 11:39
  Re: Signal light bulbs KRK 08-09-2015 - 12:09
  Signal light bulbs life Edward 08-09-2015 - 16:16
  Re: Signal light bulbs life Dr Zarkoff 08-09-2015 - 19:52
  Re: Signal light bulbs life Edward 08-09-2015 - 20:50
  Re: Signal light bulbs life Edward 08-09-2015 - 20:55
  Re: Signal light bulbs life up833 08-09-2015 - 23:15


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