ex416
Member
as the title says Federal Signal MagnaBeam
http://www.ebay.com/itm/Federal-Signal-Co-MagnaBeam-model-FB4-non-rotating-revolving-emergency-light-/271850124004?pt=LH_DefaultDomain_0&hash=item3f4b87b2e4
http://www.ebay.com/itm/Federal-Signal-Co-MagnaBeam-model-FB4-non-rotating-revolving-emergency-light-/271850124004?pt=LH_DefaultDomain_0&hash=item3f4b87b2e4