SensorWorx SWX-501-HE Fixture Mount Sensor - PIR - Universal 360 Degrees Lens - High Humidity - 120-277V - WhiteSensorWorx SWX 501 HE SWX 501 HE Product Description SensorWorx fixture mount occupancy sensor series is an excellent solution for high bay and industrial lighting control. With its universal lens that provides excellent range and density, this sensor removes the need to classify an application as low bay, high bay, or aisleway. Additionally, integrated tabs on its chase stem reduces installation time and fuss by firmly attaching to a fixture via a