Part of the innovative Plus Series, the Satco/Nuvo S21612 delivers professional-grade illumination with unmatched versatility. This 4-inch square recessed downlight is engineered for both new construction and remodel projects, offering field-selectable wattage and color temperature (CCT) settings. This allows installers to customize the brightness and ambiance on-site to meet specific project requirements. The fixture is finished in a clean White-painted aluminum with a regressed baffle and frosted lens, specifically designed to enhance visual comfort and minimize glare.Built for reliability and safety, the S21612 features a universal 120V–347V driver and dual dimming capabilities. Most notably, it includes a pre-wired emergency battery backup system. This long-life lithium-ion battery provides a 90-minute runtime during power outages and includes a self-diagnostic function and an integrated test indicator button for simplified maintenance. With a high 90 CRI for superior color accuracy, this fixture ensures that commercial environments are both beautifully lit and code-compliant.