... approval *Red,blue,amber,white *lightbar only/2 speakers Head truck led lightbar with 2 speakers*Length:1.6 meter*ISO,CE ... approval *Red,blue,amber,white*lightbar only/with 2 speakers in the middle Lightbar will be used in Emergency ... Temperature-40 to 55(centigrade)InstallationFixed on the car with the brackets,hooksCable4 meter of cable providedBracekt materialStainlessFlash Patterns4 ...