Seco-Larm SL-1312-SA/B Mini Strobe Siren, Blue Lens, Synchronized Piezo Siren and LED, Mounts in Single Gang Box or Surface Mount, High Impact Plastic Casing, Weatherproof Key Features - Synchronized piezo siren and LED - Mounts to single-gang box or surface-mount (2 mounting screws included) - High-impact plastic casing - Simple 2-wire connection - Weatherproof for indoor and outdoor use - Alarm siren sound is 110dB@1ft (30cm) at 12VDC Specifications - Built-in Siren: Piezo - Alarm siren sound: 110dB@1ft (30cm) at 12VDC - Rated Voltage: 12VDC - Operating voltage: 6~15VDC - Current draw: 90mA@12VDC - Connections: Red to positive / Black to negative - Lens Color: Blue - Dimensions: 2-15/16" x 4-7/8" x 1-7/8" (74 x 123 x 50 mm)