2 White 1 Yellow Ground Signal A resistor is included which must be used. Suitable for 12volt DC power supply.
Eckon Signal : 2 Aspect Red/Yellow Standard Signal Kit Square Head OO GaugeES73
Eckon ES26 2-2-2 aspect home 3 way junction signal kit round head type-
Eckon ES14 2-Light (Red/Green) Ground Signal - 2 or 4mm Scale
Eckon ES30 2 aspect home standard T junction signal kit round head
Eckon ES25Y 2 yellow 1 white ground signal
Eckon ES32 2 aspect home standard long T junction signal kit round head
