... in China.Featuring of unique shape,smooth appearance,small size and light weight.Streamline structure for low wind obstruction.2.Detail ... intensity II or III LEDs ,total 480 LEDs 7dome color: Red,blue,amber,transparent8voltage DC12V / 24V 9internal speaker power None/80W ... low noise and low wearing.2)LED lamp: good quality with anti-impact ability of the performance .3)transparent,blue and red could ...