Intermatic K4135 Stem Mount Photocontrol - Free Shipping+Returns 
From a closing industrial facility. Untested but presumed to be working well. Buy with the confidence of free returns. 

The following information is provided by an AI description service. We provide it for reference, but do not guarantee its accuracy: 

The Intermatic K4135 Stem Mount Photocontrol is a sensor device designed for industrial automation and motion controls. Manufactured by Intermatic, this product is specifically used for sensing and controlling light levels in outdoor or industrial settings. With a stem mount design, it can easily be installed on fixtures to automatically control lighting based on the surrounding light conditions. This photocontrol sensor is suitable for various applications where maintaining optimal lighting levels is essential for safety and efficiency.