IOS-DOV-D-WH Commercial Grade In-Wall 0-10V Dimming PIR Occupancy/Vacancy SensorIntermatics IOS DOV D WH PIR technology 0 10 V dimming occupancy sensor can turn lights ON and OFF based on occupancy and allow the user to increase or decrease the lighting level. It provides improved lighting control options and the ability to adjust lighting levels with 0 10V dimming for maximum savings on energy costs. This IOS DOV D WH Commercial Grade In Wall 0 10V Dimming PIR Occupancy Vacancy Sensor is designed for LED, Tungsten, and Standard