Color: Red or White Voltage: Regulated 12DC/FWR or regulated 24DC/FWR Markings Available: "FIRE" "FUEGO" or no markings Candela: Selectable strobe settings of 15, 15/75, 30, 75, 95, 110 and 115 cd Operating Voltage Range: 8 to 17.5 V (12V nominal) or 16 to 33 V (24 nominal) DC Max. Operating Current - Strobe: (see Data Sheet for complete current draw information) DC Max. Operating Current - Strobe: (see Data Sheet for complete current draw information) Wiring Gauge: 12 to 18 AWG Maximum Humidity: 10 to 93% non-condensing Ceiling mount dimensions (including lens): 6.8" diameter x 2.5" high (173 mm diameter x 64 mm high)