... xenon strobe or LEDs *Water proof and dust proof Led traffic signal light*CE approval *red,blue,amber,white*halogen,xenon ... Polycarbonate(PC)Operating Temperature-40 to 55(centigrade)InstallationFixed on the car with the brackets,hooksCable4 meter of cable ... Fire truck,Ambulance and so on...Special lightbar with multifunctions fordifferent kindsof vehiclesThe Lense of LED lightbar is made from high ...