... with a steady or flashing red safety light.Specifications DescriptionParameterSupply voltageAC220V DC12V~DC24V / DC48V (optional) Frequency50Hz ~ 60Hz IP ProtectionIP65 Power consumption12W Luminous intensity ... : LS707-2On Stream Date: Aug. 15, 2008Applications: High building, tower, crane, high chimney, lighthouse, high voltage cable tower, oil well, etc.Standard: MH ...