These were with boxes of spares from a dismantled model railway.
JK Modelling Rectangle 2 LED red/green Signal Light Kits OO Gauge 6 sets total
Great Western Branch Line Modelling Part 2 by Stephen Williams Paperback
2 LED Rectangle Signal Light Kits for Train / Traffic Lights - OO Gauge (2 sets)
3 LED Rectangle Signal Light Kits for Train / Traffic Lights - OO Gauge (2 sets)
North Western Lines Magazine by C&NW Historical Society 2005 Number 4 (JK) (RG)
British Railway Modelling Book No.2 Scenic Modelling By P.Marriott Paperback New