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Folks, I just put Evans designs warm LEDs in a PE passenger cr, figuring I could swap 1 5mm LED per 1 original light. I was mistaken. The product s fine, just  The car is quite dim. I want to buy off the shelf. Can you recommend how many of what type bulb per Lionel passenger car with silloetes and how many what type for MTH passenger cars with interiors. I ask because hit and miss is getting expensive

 

Thanks

Last edited by Marty R
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I couldn't locate any wedge base ready made LED's in warm white. I went with the project approach of using strip LED's with a driver.

 

Dan's Drumheads only has 16v wedge base in cool white.

 

If you change the sockets to a screw-in type, there are ready mades. But, that effort is close to the strip lights, so I passed on that one.

 

So, you are out of luck for the plug'n'play approach. That was my conclusion any way.

GAD!  I not only use just one strip, but I run the whole strip on 20ma total with one CL2 constant current regulator!  Two strips would look like sunrise on the other side of the car!

Yep, I use warm white as well.  Price has gone up a bit since I ordered, here's the cheap ones on eBay now.  C:US:3160" target="_blank">5 meter warm white LED reel

Last edited by gunrunnerjohn
Thanks guys. I have to work on my communication skills.. sounds like strips are the way to go. What I meant was I don't have the patience to build a circuit for each bulb, but you all make a great point about strip lighting, so I will do that. I will look for a the CL2s tonight,   a quick Google search missed them. If I can't figure out the wiring, I will pester.
Originally Posted by gunrunnerjohn:

GAD!  I not only use just one strip, but I run the whole strip on 20ma total with one CL2 constant current regulator!  Two strips would look like sunrise on the other side of the car!

Yep, I use warm white as well.  Price has gone up a bit since I ordered, here's the cheap ones on eBay now.  C:US:3160" target="_blank">5 meter warm white LED reel

for us electrical challenged when you cut the rope to the length you need, how do you attach wire.  what we need is a video or some pictures for us to follow.

 

thanks for putting up with the questions.

Unlike Gunrunnerjohn, I wire up the controller to be constant voltage rather than constant current.  Reason is that I assemble them assembly line, and they get used in cars (warm white) and stations (one has about 5 feet of lamps, cool white to mimic the mercury vapor lights that might be found in stations) where there are varying numbers of bulbs.  In the thread a few months ago, there are links to manuals which show how to set them for different output voltages or output currents.  The former is accomplished by varying the sizes of the 2 resistors.  I make mine for about 10.2 volts, and they can be used with any number of lamps up to the ampacity of the controller.

I went with royztrains LED passenger car boards.  They are the lowest cost of ready made LED strips I could find and they allow the end user to adjust the brightness from off to way too bright.  They come pre-set at about mid-level that looks great!  Try www.royztrains.com.  In addition he provides detailed instructions and supports options for special applications!

 

Originally Posted by Marty R:

Folks, I just put Evans designs warm LEDs in a PE passenger cr, figuring I could swap 1 5mm LED per 1 original light. I was mistaken. The product s fine, just  The car is quite dim. I want to buy off the shelf. Can you recommend how many of what type bulb per Lionel passenger car with silloetes and how many what type for MTH passenger cars with interiors. I ask because hit and miss is getting expensive

 

Thanks

 

John, if you have the knowledge and resources to do it yourself that's great...many on this forum do not and look for alternatives to meet their needs.  The Royz Trains boards take less time to install than it takes to disassemble or reassemble the car.  And there are those who will spend $55 for the Dallee board with the same basic capability.  With the diverse levels of skills and interest, there are solutions for all of us!

K4s is correct.  $22 is not unreasonable, if one considers that is does take time to make up the voltage/current regulators, and there is a small cost (anout $1) for the materials.  John & I have been toying with electronics and electricity for years, so it's easy to overlook the to bother that many people are not so experienced, nor do they want to bother to learn.

GRJ:  It does take some experience or at least study to assemble the voltage/current regulators, which involves such measures as layout, observing polarity, etc.

 

I'm sure that you or I in a short period of time could teach a forumite to do this work, but not every one wants to spend the effort or, I hate to say it, has convinced themselves that they could never do it.  Years ago I taught advanced vessel piloting and the toughest task was to convince adult students that they could learn it.

 

I suspect that you and I share the same philosophy, that if someone else can do a job, we can too, and will learn in the process.  (I must confess that as I age, some large jobs I used to do I'll pay to have done.  No longer would I strip the cylinder head and manifolds from a marine engine)  But many others do not share this.  I'm glad of this, for I made a living by doing certain tasks that others needed done.

Last edited by RJR
Dale, please compare your circuit to John's regarding each ones relative merits advantages disadvatages, etc. Also why two different circuits for command control vs. conventional? What does your command control circuit do that your conventioanal circuit doesn't do (in other words why spend ther extra dollar for the command circuit)? Also, are your cpommand circuits meant for TMCC, DCS or both? What circuit would be needed for Lionel's LionChief set passenger cars? BTW, it would be great if either you. John or both of you would post video tutorials on creating your circuits on this forum as well as video clips of your respective circuits shiown in passenger cars as they're running.

It takes more time to get the cars apart than to make the circuit up. John's circuit is especially easy and at best would add 5 minutes labor per car. Mine are a little more involved but I can do an average set in an evening. $22 per cars vs maybe $3 per car fro a command circuit,$5 per car for a conventional circuit the way I do it.. Almost $100 savings per set of cars. I am a college drop out and if I can do it anyone can,but how we spend out money is personal preference,no criticism intended. ..

 

Dale H

 

There was a thread a few months ago which went into detail on this subject.

 

I don't know why the circuitry would differ for command and control, unless one wanted to be able to turn lights on & off.  I set up voltage regulators to max the voltage at 10.2 volts, and that is applied to LEDs regardless of higher track voltage.

Last edited by RJR
Originally Posted by ogaugeguy:
BTW, it would be great if either you. John or both of you would post video tutorials on creating your circuits on this forum as well as video clips of your respective circuits shiown in passenger cars as they're running.
 

Nothing is so easy as the job you imagine someone else doing.

 

The only difference for command is I tried to end up with a slightly lower DC voltage out of the rectification since there was a fixed voltage on the track.  For conventional with the 12V LED strips, I sometimes recommend a voltage doubler circuit to allow full lighting at low track voltages.

 

All of this was detailed in several threads in the past.

 

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