Occupancy Sensor, High Bay, Fixture Mount, lighting control with Daylight Harvesting – PIR technology, Single relay with one (1-10VDC sinking current) control line for use to connect directly to low voltage control ballast. Examples i.e. Advance Mark VII or Leviton Sector 7, ballast. 42" Leads, 347V, 60Hz. Color; White, Bulk Packed. Occupancy Sensor, Fixture Mount Passive Infrared High/Low Bay, Time Delay; 30s-30m, (2) interchangeable, adjustable 360° lenses, the high bay PIR lens provides 1.5:1 spacing to mounting height coverage for 21-40 ft, the low bay lens provides 2:1 spacing to mounting height coverage for 13-20 ft, 347VAC, UL Listed, meets energy code requirements for ASHRAE 90.1 and Title 24.