SIGNAWORKS
SIGNAWORKS STL-110-4-LW1 EXCEL CONTROLS LED AND ON TOWER LIGHT 4 STACK & MOUNT
I grabbed a Specialty Industries Co. item last week, and it fit like a charm right away.
SIGNAWORKS ASTLF-110-4 EXCEL CONTROLS LED flash TOWER LIGHT 4 STACK
A nice touch on the VpCI-111 is that it is safe for use around electronics.