... design suitable for various modern vehicles. Double layer design,xenon strobe or LED modules are optional for upper layer built,and ... ,2 halogens lights built at both end sides for alley light purpose. The built in speaker 80 Watts or 100Watts are ... Controller Matched siren options,speaker in the middle Color optionsMajor light sourcesTBD265121 1200,416,253 13.6KG DC12V/DC24V 20W DKQ ...