Simplex Grinnell 4904-9136 Fire Alarm Visual Strobe

The Simplex Grinnell 4904-9136 Fire Alarm Visual Strobe is a red, 24 VDC visual notification appliance designed for fire alarm systems. It delivers a 110 candela light output and flashes at 1 Hz to provide a clear visual alert during an alarm condition. Identified by model 4904-9136 and manufactured by Simplex Grinnell, this strobe is intended for installation as a visual signaling device in fire safety networks. The unit operates on 24 V DC input, aligning with standard fire alarm power supplies used in many commercial installations. This high-visibility strobe complements audible alarms to help signaling reach people who may rely on visual cues, contributing to overall emergency notification within the system.