L-Series horn strobes are rich with features guaranteed to cut installation time and maximize profits. Intended for full building notification as well as on the property ground, they produce a loud sound to notify occupants to evacuate the buildings; the strobe is intended to notify those that may have a hearing impairment. Features include a universal mounting plate with a preliminary snap-in feature to hold the product in place for the screw attachment, 7 field-selectable candela settings for wall and ceiling mount devices, and rotary switches to select horn tone and volume settings. Compatible with 12- or 24-volt systems. L-Series horn strobes are listed to UL 1971 and UL 464 for public mode evacuation.Main FeaturesPlug-in design with minimal intrusion into the back boxTamper-resistant constructionAutomatic selection of 12- or 24-volt operation at 15 and 30 candelaField-selectable candela settings on ceiling units: 15, 30, 75, 95, 115, 150, and 177Horn rated at 88+ dBA at 16 voltsRotary switch for horn tone and two volume selectionsUniversal mounting plate for ceiling unitsMounting plate shorting spring feature checks wiring continuity before device installationElectrically Compatible with legacy SpectrAlert and SpectrAlert Advance devicesCompatible with MDL3 sync moduleListed for ceiling mounting onlyGeneral InformationName: System Sensor PC2WL L-Series Indoor Selectable Output Horn Strobe, 2-Wire, Ceiling Mount, "FIRE" Marking, White (Replaces PC2WH), Honeywell International, Inc, System SensorCategory: System Sensor, Fire, Fire Notification Appliances, Horn StrobesUPC Code: 783863047435Country of Origin: Mexico. Country of origin is subject to change.