Speaker Strobe, Marked Fire, Finish White, Wall Mounting, Peak Output (dBA) 88 dBA, Standby Current (uA) 0 uA, Depth (In.) 1 in, Height (In.) 6 1/2 in, Length (In.) 6 1/2 in, Tube Length (Ft.) 1 ft, Width (In.) 5 in, Ambient Temp. Limits (F) 32 Degrees to 120 Degrees F, Humidity Range ( Percent RH) 10 to 93 Percent RH, Standby State (mA) 0 mA, Voltage 12/24V DC, Standards CSFM, FM, UL Listed, Includes Mounting Plate, For Use With Fire Alarm Panel