These cameras are active last cameras at night and at day time they are like a better level of color camera. In twilight operation you can select if laser shall be on or camera operate in passive mode. The cameras have a zoom optics for camera and laser and they can be synchronized and trace when you zoom out and in at nights.The short range of 200-400 meter and adrvanmced fuction makes it suitablke in urban applications with lamps aón some points and deep shaddows other locations. The laser camera is very good to handle shadows even with other lamps in the field of view.