This is a single colour (white) lamp (with spare bulb).
Post Office PO/British Rail Yellow Metal Torch Signal Lamp Vintage
Bachmann 39-421C BR Mk1 POS Post Office Sorting Van Post Office Red (with Net) N
Graham Farish 374-901C BR Mk1 Post Office Sorting Van Post Office Red N Gauge
Graham Farish 374-901C N Gauge BR Mk1 POS Post Office Sorting Van Post Office Re
Bachmann 39-421C BR Mk1 POS Post Office Sorting Van Post Office Red with Net OO
