PVTECH Modular High Bays with microwave sensor function.It is the perfect energy-efficient lighting solution for industrial and commercial locations with high ceilings, like warehouses, gyms, barns, and supermarkets. It is the LED alternative for easy, fast and effective 1:1replacement of existing lighting systems with HQL and HQI lamps. The High bay lights offer broad light distribution for these large areas, without any mercury or UV emittance.