Orion Technology Dual Color White And Amber 54-LED Flashing Strobe Warning Lightbar For Emergency Security Car Truck 1 piece of 54-LED Lightbar Color:White and Amber Measurement: Panel Dimensions : 7.1"x 1.3" x 0.7"&lt;br&gt;&lt;br&gt; Control Box Dimensions: 3.1" x 1.9"x 1" Fitment: work on all car Use for emergency workers, postal service, construction vehicle, security car,etc.