TrainWeb.org Facebook Page
SBRE-100 - Gyrating Warning Lights

SBRE-100 MARS LIGHT

No. 4317 Southern Pacific SD9 with a back mounted SBW-2-300 Mars Light and SBRE-100 Mars Light (top box type unit)
Photo by Ted Benson



The following photos by Kevin Holland show a caboose version of this light.
This light uses a 12 volt motor.


Cover intact




Cover removed

The Locomotive version of this light ran on 64 volts. The motor (Mars part no. SBRE-27) indicates that the motor voltage is 64 AC-DC.
There was also a 32 volt version of this unit.