Patent ID: 6140918
Filing Date: 2000-10-31
Classification: B60Q

Abstract:
A light bar for mounting on an emergency vehicle to provide warning light signals, the light bar comprising:an elongate body portion having an elongate axis, said elongate body portion adapted to be mounted on the emergency vehicle so that the elongate axis is transverse to an axis coaxial with the direction of the travel of the emergency vehicle;at least three vertically spaced lighting layers, each layer having at least one emergency light source, the emergency light sources on each layer cooperating to provide a transient high intensity warning light signal 360.degree. around the light bar; andat least four linear rows of emergency light sources as viewed from the top of the light bar, said rows being substantially parallel to the elongate axis, each said row having at least two emergency light sources, at least one row located in each of the layers and at least one layer having at least two rows, the emergency light sources in each row cooperate to provide a transient high intensity warning signal 360.degree. around the light bar.