... :30times per minute. No people management.Easy installment. Speficiations: Light CharacteristicsIntensity25cdVisible Range>3.6KMAvailable colorsRed, amber, green, blue, white, infred ... Quality AssuranceISO9001:2008CE,CCC,UL FAA certificateYESWarranty time4 years for light; 2.5years for batteryAPPLICATION:0)TOWER AND CRANE MARKING 1) TAXIWAY AND ...