lightbar,warning light,light bar used for police car,cop car,fire fighting,ambulance EMS,wrecker,project car,sprinkler,patrol car,emergency vehicle Features: Low profile PC covers TIR or LINEAR lens available Different controllers and function selectable Technical Specifications: Voltage: 12 VDC or 24VDC High power 1W LED Led color available :Amber ,blue,red,white,green Top cover color available: Amber ,blue,red,white Dimensions: 47.6" x 11.8" x 4.6"