Outdoor Horn Strobe Marked Fire Finish Red Wall Mounting Alarm Current 272 a 355mA CD Peak Output (dBA) 99 Flash (Candela) 15/30/75/95/110/115 Standby Current (uA) 0 Depth (In.) 2 in Height (In.) 5 11/16 in Length (In.) 5 1/10 in Width (In.) 5 1/8 in Ambient Temp Limits (F) -40 to 150 Coverage (Square-Ft.) 72 sq ft Humidity Range ( Percent RH) 10 to 93 Standby State (mA) 0 Voltage 120V AC Standards CSFM FM UL Includes Universal Mounting Plate For Use With Fire Alarm Panel