Perfect for Railway & Building Layout!.
3-light vertical block signal Heads. With Red & Yellow & Green LED's
These LEDs are suitable for use at supply voltages of 3V only.
Operating Voltage: 12V, DC Compatible.
Operating Current: 20mA.
With our Electric Sheet, The Signal Lamp light can be Changing from RED to YELLOW to GREEN
If you need, you can buy them .
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