The ST series offers a best-in-class lumen output in a minimalist architectural design, perfect for a wide variety of commercial and consumer lighting applications. The RCA ST series lends a modern touch to any new construction or retrofit project. RCA Linear's smooth, frosted lens will provide even illumination that reduces both eyestrain and energy consumption. The ST series is installer-friendly with a lightweight aluminum hinged bottom, knockouts for easy wire access and a full length wire channel for end-to-end wiring. ST series offers fully dimmable 4' and 8' 5000K models, at over 146 Lumens per Watt.