85mm high with a 12x12mm base. 3v LEDs - you will need to solder in a resistor for 12v operation.
Hornby Dublo ES6 Colour Light Signal Single x 2 & Junction signal
Berko Railways BN28 Colour Light Signal 2-Light Red/Green Standard Sealed
Berko OO 4mm - Electric 2-Light Yellow-Green Colour Light Signal - B251
Hornby Dublo working 3 x ES7 Junction colour light signal with six G3 switches
Berko B228 OO Gauge Red/Green Square Head 2 Aspect Home Colour Light Signal
HORNBY R406 2 x ELECTRIC COLOUR LIGHT SIGNAL om
