* Double-layer light structure
* Side-speaker, popular with police vehicles and cross-country jeeps
* base: anti-impact steel
* Lampshade: made from PC, surface plated, rigidity > 4H, diaphaneity > 9 grade, viewfinder inside
* Red, blue, yellow and transparent colors are available
* Four rotating halogen bulks, eight flash lamps and two alley lights
* Major lamp: controlled by microcomputer programmer
* Low power, high luminance
* Flash lamp: controlled by IC and switch transistor
* Controlling switch: separate controller or located on the siren
* Speaker: inside or outside the light
* Pressure: DC12V/24V
* Power: 245W
* Net weight: 17kg
* Optional separate light-control switch