Area-Light Gen 3 Accessories Mounts - Replacement Microwave Motion Sensor - The new Area-Light Gen 3 has a sleek 2 piece design.Replacement Microwave Motion Sensor features include: Motion Sensor for use with Area-Light Gen3 FixturesMotion Sensor Comes Pre-Installed in 74072A Motion Sensor with Replacement Driver Cover This is only a Replacement Motion Sensor for 74072A Wireless Remote Control: 74090 (Sold Separately) Order Qty of 1 = 1 SensorSpec SheetBelow is more info on our Replacement Microwave Motion Sensor