Product Name: Jyd5051 20W Horn Alarm Strobe Light Audible and Visual Alarm Announciator 24 Volt Strobe Light Model NO.: JYD5051 Installation Mode: Screws IP Rating: IP40 Flicker Frequency(Times/minute): ?120 Power: 2W Colors: Red Certification: CE Type: Audible and Visual Alarm Light Trademark: Original brand Transport Package: Carton Specification: 30pcs/carton Origin: China HS Code: 8531809000 Product Description JYD5051 20W Horn Alarm Strobe Light Audible and Visual Alarm Announciator 24 volt strobe lightQuick DetailsPlace of Origin:ChinaBrand Name:JYD/CustomizedModel Number:DC 12-24V(DC type)Led Chip:14mil 3528SMD LED chipMaterial:Material High quality resinSparkle Mode:High-power LED rotated sparkle, high brightness, strong transparencyWorking / Control Voltage:DC 12-24V(DC type), AC220V(AC Type)Illuminated Frequency:40 times / minIlluminated Angle:Vertical 120°, Horizontal 360°Flash Gun Power:>5WAlarm Volume:>100db/CustomizedIlluminated Color:Yellow, red and blue selectablePower ≤20W:≤20Wworking temperature:-10 ~+ 70ºC, relative humidity no more than 98%Apply:Sirens are widely used in:Civil defense warning systems of cities all over the worldFire or accident warning systems of fatories, mining industry, residential or business area, public bulidings, forests, docks,andwarehouses, etc…Alarm systems for oil fields, airports, seaports, frontier defence, military bases, police statiions, jails, etc...Alarm systems for oil fields, airports, seaports, frontier defence, military bases, police statiions, jails, etc...