RAB Lighting SPIR-S Smart Sensor Accessories are a great choice for upgrading outdated HID applications. These sensors provide full control over LED lighting, allowing you to save energy and qualify for rebates. With a simple plug-in setup, these accessories make it easy to start enjoying the benefits of energy-efficient lighting. Just modify the knobs on the top of the detector to your desired settings, connect it to the lamp, and put it in, and you're finished in no time!