The Westgate Mfg SL-PIR-BZ is a 180 PIR motion sensor accessory that activates compatible outdoor lighting only in darkness when motion is detected, finished in bronze for exterior installations. Plastic construction with an operating temperature range of -4F to 104F suits a variety of residential and commercial mounting environments. The 30,000-hour rated life and 2-year warranty deliver consistent performance as a retrofit or integrated control solution.