Intermatic K4221C 120-Volt Stem and Swivel Mount Thermal Photocontrol<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This 120 Volt photo control is used to switch on Exterior Lighting， Street Lighting， Parking Lot， Pedestrian Pathway， and Landscape Lighting when the sun goes down and the natural light level becomes low</li><li>A slide adjustment allows the user to control the photocontrol's sensitivity to light</li><li>Delay feature prevents unwanted Off switching</li><li>Washer gasket and locking nut packaged with each photocontrol</li><li>Swivel with 1Ú2 inch - 14 NPSM threaded stem</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31%2BsdRAFiCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61%2BfGeazJ8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41miUuH1HnL.jpg" noproxy>