BiaoChi&reg; Car Auto High Power LED CREE 6 Flash Modes 12V 40W Truck Boat Law Enforcement Hazard Security Emergency Warning Flashlight Roof Top Strobe Light Lamp Bar with Magnetic Base KM205-40 (Amber) 40Whight intensity,low consumption Fit for truck,boat and car Magnetic base Multicolored ones have different color combo.You can customize your own,such as red/white,blue/green Long-row strobe light bar