Led lightbar tbd-grt-032 Product details Lightbar will be used in emergency vehicle.Such as police car, fire truck, ambulance and so on...Special lightbar with multifunctions for different kinds of vehicles. The lense of led lightbar is made from high quality polycarbonate material. With high rigidity and strong impact force. The surface of the dome have been. Plated with protective coating, which made colour not easy to fade. It is weather-proof, which means the superior sealed function. The base material is aluminum. The working temperature can be -45ípc to 50ípc. Reliable control panel, with switches to control light bar Carton box