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Happy Day-After Thanksgiving, everyone! (You know, that infamous Friday.)

 

Saw these signals today at the Sears Lemax display section, and bought two sets (four signals) to try. at $5.35/set. They work fine! The LED’s alternately blink on-off, and they look about right size-wise; about 4-in overall height. They operate on 3v,4.5 VDC and all I have to do now is add a train-present detector, of which I already have several of the IR type.

 

I imagine that these signals will be even cheaper after Christmas, probably around $3 at Sears and other stores if they have any left.

 

Lemax RR Crossing Signal

 

Just thought you might like to know . . .

 

Alex

 

NOTE: Edited to correct operating vooltage.

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  • Lemax RR Crossing Signal
Last edited by Ingeniero No1
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Originally Posted by Ingeniero No1:

Happy Day-After Thanksgiving, everyone! (You know, that infamous Friday.)

 

Saw these signals today at the Sears Lemax display section, and bought two sets (four signals) to try. at $5.35/set. They work fine! The LED’s alternately blink on-off, and they look about right size-wise; about 4-in overall height. They operate on 3v, and all I have to do now is add a train-present detector, of which I already have several of the IR type.

 

I imagine that these signals will be even cheaper after Christmas, probably around $3 at Sears and other stores if they have any left.

 

Lemax RR Crossing Signal

 

Just thought you might like to know . . .

 

Alex


so you can wire this to the transformer and they will work fine?

Originally Posted by chinatrain99:

i know you can buy a connection to plug them in and of course batteries, can you run them from track and therefore, either trip them with the track or some sort of ir device? i'm pretty sure i tried to light up some old ones i had with a transformer and they went "POOF"

You are correct. The transformer output is alternating current (AC) and usually the lowest setting is around 6 volts, so it wil definitley make the lights go "POOF" .

 

You would have to rectify the AC to make it DC. You can use a full-wave bridge or even a single diode for half-wave may work just fine. But you have to make sure the voltage does not exceed the 3v or 4.5v. (The Electrical Forum has threads on these topics.)

 

The Lemax lights with which I am familiar come in two power requirement styles: 3-VDC amd 4.5 VDC. The lights come with just the small battery boxes: two batteries for the 3 volts, and three batteries for the 4.5 volts. The battery boxes also have a jack that matches the Lemax 3-VDC and 4.5-VDC power supplies or wall-warts. Notice that they have different connectors for the 3 and 4.5 VDC.

 

(Lemax Lights - Click on picture to enlarge)

Lemax 3 and 4.5 VDC med

 

Hope this helps.

 

Alex

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  • Lemax 3 and 4.5 VDC med
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