They can be supplied in various configurations for a wide range of applications and are in use in many European countries and the USA.The MPB 4000 and MPB3200 Vehicle Activated Traffic Lights have undergone the stringent testing to meet NZTA compliance requirements. MPB4000 can manage single lane control, T-junctions, cross roads and various customised traffic management requirements , whilst MPB3200 is designed to efficiently control one way traffic.