LED beacon, emergency vehicle light, police light Used for police car, cop car, fire fighting, ambulance EMS, wrecker, project car, Sprinkler, patrol car, emergency vehicle Features: Using Gen III LEDs as light sources with high brightness; Power source: 1W LED; Superior optical lens design for excellent 360° Visibility horizontally and wide view angle vertically; Aluminum pillar inside with good heat dissipation ensuring a stable electrical performance; Standard mounting sizes for a user friendly replacement; Colors are optional within red, blue and amber; Universal flash patterns factory-customizable according to customer requirement; Flash patterns are selectable by self-contained touching switch on the base. Dimension: 4.5" * 5.0" Tec: Working voltage: DC12V; Working current: ≤ 1.5 Amp; Four factory-configured flash patterns are available.