... ,blue,amber,white*lightbar only/with 2 speakers in the middle Lightbar will be used in Emergency Vehicle.such as Police ... car, Fire truck,Ambulance and so on...Special lightbar with multifunctions for ... Temperature-40 to 55(centigrade)InstallationFixed on the car with the brackets,hooksCable4 meter of cable providedBracekt materialStainlessFlash Patterns4 ...