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Did Some Surgery on Some Streetlights

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  • Member since
    March 2008
  • From: Jacksonville, FL
  • 913 posts
Did Some Surgery on Some Streetlights
Posted by gatrhumpy on Wednesday, October 21, 2009 7:33 AM

Four lightbulbs have gone out in my N scale streetlights over the past two months. I decided to purchase some replacement streetlights and do a remove and replacement (R&R).

I pulled up each streetlight, gently cut the wires, soldered the leads back onto the new streetlights, and then pulled the wires back through the hole. I then glued the streetlight back onto the layout. Worked like a charm!

  • Member since
    February 2002
  • From: Reading, PA
  • 30,002 posts
Posted by rrinker on Wednesday, October 21, 2009 7:52 AM

 Always better ot be able to repair instead of throwing things out and buying all new. Now, run them at about 75% of their rated voltage and you'll probably never have to replace them again. ie, if they have 12 volt bulbs, run at 9 volts. They should still be plenty bright and the lower voltage dramatically increases bulb life.

                               --Randy


Modeling the Reading Railroad in the 1950's

 

Visit my web site at www.readingeastpenn.com for construction updates, DCC Info, and more.

  • Member since
    March 2008
  • From: Jacksonville, FL
  • 913 posts
Posted by gatrhumpy on Wednesday, October 21, 2009 9:10 AM

You know, I've thought about that, and I just have to get into adding a resistor to drop the voltage on each of those lights. They are 14V lights, and if I drop them to say, 10V, then that should make them last longer. Problem is Radioshack does not stock resistors that small that are not in 500-pack numbers.

  • Member since
    September 2007
  • From: Charlotte, NC
  • 6,099 posts
Posted by Phoebe Vet on Wednesday, October 21, 2009 9:45 AM

Just buy a 9V wall wart and use it to power your lights.

If you have a lot of lights, some guys use a computer power supply.

Dave

Lackawanna Route of the Phoebe Snow

  • Member since
    December 2004
  • From: Bedford, MA, USA
  • 21,351 posts
Posted by MisterBeasley on Wednesday, October 21, 2009 9:59 AM

Phoebe Vet

Just buy a 9V wall wart and use it to power your lights.

I agree.  Instead of using a 16-volt supply for my 16-volt lights, or using voltage-dropping resistors to every light, I just got a 12-volt supply.  I find that the lower voltage gives a "cooler," more yellow light that looks better on the layout anyway.  I want my streets to look like Transition Era streets, not like a baseball stadium lit up for good TV coverage, so the lower voltage gives me a more realistic model.

I've standardized on 16-volt bulbs, like the ones in the Cornerstone streetlights.  So, I don't have to worry about which bus has which voltage on it.  This simplifies my wiring.

It takes an iron man to play with a toy iron horse. 

  • Member since
    March 2008
  • From: Jacksonville, FL
  • 913 posts
Posted by gatrhumpy on Wednesday, October 21, 2009 10:44 AM

Unfortunately, I don't have one. I'm going by what I have currently in stock at my house. Plus, this is potentially a traveling layout, and I don't want to buy another power pack just to power the lights when I have a perfectly good one that is up to the task.

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