Horn Strobe - Finish Red - Mounting Alarm Current 0.190 Peak Output (dBA) 85 dBA Flash (Candela) 15/75 cd Standby Current (uA) - Depth (In.) 2 in Height (In.) 5 1/2 in Length (In.) - Width (In.) 5 1/2 in Duct Opening - Duct Width (Ft.) - Coverage (Square-Ft.) - Alarm Aux. Contact @ 250V - Alarm Aux. Contact @ 30VDC - Alarm State (mA) - Humidity Range ( Percent RH) - Number Required - Standby State (mA) - Voltage 24V DC Standards UL 1971 UL 1638 Includes - For Use With -