Ji'an Electronics HC-79 24V Flashing Warning Light Body 73mm Diameter Red Yellow Blue Green Alarm Lamp For Fire Protection
Ji'an Electronics HC-79 24V Flashing Warning Light For Fire Protection Systems

The Ji'an Electronics HC-79 represents a critical component for maintaining safety standards in enterprise buildings and residential communities. Designed specifically for fire protection applications, this 24V flashing warning light body combines visual intensity with auditory clarity to ensure alerts are never missed. With a strobe capability of up to 120 flashes per minute and a sound output of approximately 105 decibels, it provides the dual-sensory warning necessary in noisy or visually complex industrial environments. The unit is engineered for longevity, boasting a service life of over 1000 hours of continuous operation, making it a dependable choice for facilities that require unwavering reliability from their safety infrastructure. Available in multiple colours including red, yellow, blue, and green, it adapts to various coding requirements for different levels of alarm or zone identification.
Features and Construction

This alarm light body is built to perform consistently under the demanding conditions of commercial safety systems. Its construction focuses on delivering clear signals through both light and sound mechanisms while maintaining a compact physical footprint.
Material and Build
The HC-79 is constructed using robust materials suitable for indoor industrial and commercial environments. The housing protects the internal electronic components, which are calibrated to operate efficiently on a 24V DC supply. This voltage specification ensures compatibility with standard fire alarm control panels and backup power systems found in most enterprise buildings. The design prioritises functional durability, ensuring the unit remains operational during extended periods of activation without overheating or failing.
Size and Practical Fit
Measuring 73mm in diameter and 45mm in height, this warning light offers a space-saving profile that fits easily into corridors, stairwells, and plant rooms. Despite its small size, it houses a powerful alert system. The compact dimensions allow installers to mount the unit in locations where larger devices might be obstructive or difficult to fit, ensuring comprehensive coverage without compromising on architectural constraints or existing conduit layouts.
Uses and Placement

The versatility of the HC-79 allows it to serve multiple roles within a comprehensive fire safety strategy. Its primary application is in enterprise and community settings where clear, coded warnings are essential for orderly evacuation or staff response.
Event or Professional Use
In professional fire protection scenarios, this device serves as a primary visual and auditory indicator of system activation. The 105-decibel output is sufficient to penetrate the ambient noise of busy offices, manufacturing floors, or communal areas. The flashing mechanism, capable of 120 strobes per minute, provides a distinct visual cue that is easily distinguishable from standard lighting, reducing confusion during emergency situations.
Everyday Home Use
While designed for enterprise and community buildings, the principles of clear alerting apply to large residential complexes as well. The availability of different colours allows facility managers to designate specific zones or types of alerts, such as differentiating between a fire alarm (red) and a general fault or all-clear signal (green or yellow). This colour-coding capability enhances the speed and accuracy of response from both residents and emergency services.
Benefits and Buying Value

Choosing the HC-79 provides a balance of specification compliance and operational endurance. The focus on measurable performance metrics ensures that safety managers can rely on the device to meet regulatory requirements for visibility and audibility.
Reuse and Low Maintenance
With a rated service life exceeding 1000 hours of continuous work, this warning light reduces the frequency of replacements and maintenance checks. The simple three-part package structure, consisting of the light body, base, and screws, simplifies the installation process and makes future servicing straightforward. There are no complex configurations required; the unit is ready to function immediately upon connection to the correct 24V power source.
Why Choose This Product
The Ji'an Electronics HC-79 stands out due to its specific alignment with 24V fire safety standards and its dual-mode alerting capability. Unlike generic indicators, it offers a verified decibel level and strobe rate, providing documented performance for safety audits. The inclusion of a mounting base and screws in the package ensures a complete solution for immediate deployment, minimising downtime during installation or system upgrades.
