Da-Lite 21878L Tensioned Cosmopolitan Electric Projection Screen, Ceiling / Wall Mounted Electric Screen, 16:10 Wide, HD Progressive 1.0, 120V, LVC, 226" Screen, TAA Compliant

Improve clarity and engagement for large presentations, training sessions and control-room monitoring with the Da-Lite by Legrand Tensioned Cosmopolitan Electric Projection Screen. This professional-grade projection screen combines TruGuide tensioning and Smooth Roll Technology to produce a reliably flat surface, minimizing edge ripple and ensuring crisp images from edge to edge. The expansive 226-inch diagonal, 16:10 wide format is optimized for widescreen content, while HD Progressive 1.0 screen material preserves brightness and color fidelity for high-resolution projectors. Designed for both ceiling and wall mounting, the unit operates on standard 120V power with low-voltage control and a Decora-style wall switch for seamless integration into AV, surveillance and security monitoring installations. TAA compliance and U.S. manufacturing make this screen a smart choice for government, education and institutional environments that require certified products. Rugged, dependable and tuned for large-venue performance, the Da-Lite 21878L delivers a professional display solution for boardrooms, classrooms, auditoriums and command centers—specify it for your next AV or security monitoring upgrade.

• Delivers a perfectly flat, edge-to-edge image using TruGuide tensioning and Smooth Roll Technology for sharp, distortion-free presentations.
• Expands viewing impact with a massive 226-inch diagonal, 16:10 wide surface—ideal for large venues, boardrooms, training and security monitoring rooms.
• Flexible ceiling or wall mounting and low-voltage control (Decora-style switch) simplify integration into existing AV, surveillance and control-room systems.
• HD Progressive 1.0 material provides uniform brightness and color accuracy for high-resolution projectors and critical monitoring applications.
• TAA compliant and made in the USA for government, education and institutional procurement requiring regulatory compliance.