Lutron RRL-CD4BL-TW Lumaris 4" (101.6mm) Canless Recessed Downlight, RadioRA 3, Black Trim

Optimize lighting control and visibility in commercial and security-sensitive spaces with the Lutron Electronics Lumaris 4-inch canless recessed downlight. As part of the Smart Dimmers & Light Switches family, this RadioRA 3-compatible downlight delivers seamless wireless integration for centralized dimming, automated scenes, and reliable performance across monitoring and surveillance zones. The 4-inch (101.6mm) canless form factor reduces installation time and ceiling modification, making it ideal for retrofit projects and new construction alike. The black trim offers a discreet, professional aesthetic that reduces glare and improves camera sightlines in security and surveillance installations. Engineered for smooth, energy-efficient dimming, the Lumaris downlight enhances occupant comfort while lowering energy consumption and maintenance costs. Whether you’re upgrading lighting in a control room, retail environment, or perimeter monitoring area, this RadioRA 3 downlight pairs robust control capabilities with a compact, code-friendly design. Add the Lutron Lumaris 4-inch canless downlight to your next lighting or security installation to improve visibility, streamline control, and support integrated monitoring workflows.

• Seamless RadioRA 3 integration for centralized wireless control and automated scenes
• 4-inch (101.6mm) canless design simplifies retrofit and new-construction installs, reducing labor and ceiling disruption
• Black trim provides a low-profile, professional finish that minimizes glare for security and surveillance zones
• Smooth, energy-efficient dimming enhances occupant comfort while lowering operational costs
• Reliable, code-friendly solution for commercial lighting, monitoring, and integrated security applications