Simplex 2904-9103 This unit is a light, not a strobe. I’m pretty sure that 2904-9103 is the correct model number. Brand Simplex
RSG RMS-1T Category : RSGEither this is an early generation RSG T-Bar or some unique variant of the more common RSG RJRMS-1T-KL.
STI SS-2000F Category : OtherCan’t remember where exactly I put the key for this unit. It can still open with an allen wrench, but...