Specification Brand : vnrutkou BulletPoint1 : Traffic Light: This is a great communication tool for signaling. The emergence of signal lights enables effective traffic control, which has a significant effect on channeling traffic flow, improving road capacity, and reducing traffic accidents. BulletPoint2 : Vintage Style: The Wall Sconces with unique and exquisite design adds a rustic and classy favor to your place. Perfect retro decoration in kitchen, dining room, living room, restaurants, foyer, coffee shop, etc. BulletPoint3 : Features: Not only the lighting, but also can be used as decoration. High efficiency, high brightness LED light source, bigger angle of view,High transmittance mask design, light intensity distribution more uniform. BulletPoint4 : Working Voltage &Easy Installation: 350x350x150mm/13.7x13.7x5.9in(length × width × depth). Operating voltage of 12v, 24v,220v; The installation can be horizontal or vertical. Red light to R terminal, green light to G terminal, common is public line. BulletPoint5 : Applicable Space: Outdoor traffic warning lights are suitable for bridges, ships, night driving, garden construction, urban lighting, factory fences, road guardrails, truck roadblock emergency, construction and traffic safety. Color : 220v ExternallyAssignedProductIdentifier : 7695165624401 ExternallyAssignedProductIdentifier1 : 0642008229368 ExternallyAssignedProductIdentifier2 : 642008229368 ItemName : "Mallory Sonalert SC250PR PIEZOELECTRIC ALARM; 68 DBA (MIN.) @ 2 FT., 60 VAC/VDC; CONTINUOUS TONE; BLACK" ItemPackageQuantity : 1 ItemTypeKeyword : industrial-warning-alarms Manufacturer : Mallory Sonalert ModelNumber : SC250PR NoiseLevel : 68 decibels PartNumber : SC250PR PowerSourceType : Corded Electric ProductDescription : Audio 60VDC/60VAC 250VDC/250VAC 13mA 68dBA 2400Hz to 3400Hz Screw Panel Mount ProductSiteLaunchDate : 2014-11-01T10:15:46.768Z Size : 220v UnitCount : 1 UnspscCode : 46170000 Voltage : 250 volts