Product Name: Wholesale Bulb Multi-Layer LED Tower Light 10W DC24V 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 Wholesale Bulb Multi-layer LED Tower Light 10w dc24vQuick DetailsPlace of Origin:ChinaLight Source : Pure high illuminant LED,neon lamp, fluorescent lamp, filament lampBody Material : Fire-retardant rein forced nylonMaterial of Lamp Cover : Polycarbonate plasticsColor : Red, Green, Yellow, Blue, White, etc. .Optical modality: permanent light,flashing light,blinking light and rotating light.Volume of buzzer is up to 120dB (in 10cm distance)Meet standard: CE, RoHSModel NumberJYD-42Rated VoltageAC/DC 12V 24V 110V 220VPower2W/4W/6W/8W/10WLayer1/2/3/4/5ColorRed, Green, Yellow, Blue, WhiteDiameter50mmLightLEDCertificationCE, RoHSApply: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...