Simplex 2904-9103 Category : Simplex This unit is a light, not a strobe. I’m pretty sure that 2904-9103 is the correct model number.
Space Age A32-BL-SFXC-TJ24D-HA24D+HA24D Category : Space Age ElectronicsI’m pretty sure that the horn on this unit is made by Space Age Electronics. Otherwise, it’s probably a Wheelock...