Product Overview
SYLVANIA 20576 | DULUX® L 40W 5000K RS/ECO 4-Pin Twin Tube Compact Fluorescent Lamp
The Sylvania 20576 DULUX® L (FT40DL/850/RS/ECO) is an industrial-grade, long-axis **40W compact fluorescent lamp (CFL)** engineered for high-end recessed troffers, low-profile modular ceilings, and commercial task fixtures. Outfitted with a standard **2G11 4-pin plug-in base** and a linear twin-tube **T5 geometric profile**, this high-efficacy bulb emits a bright, stimulating **5000K Daylight** color temperature. Utilizing high-performance rare-earth tri-phosphors to achieve an **80 CRI** color accuracy baseline, it delivers an impressive **2,900 initial lumens** over a **15,000-hour rated average life**. As part of the sustainable **Ecologic®** product line, this versatile lamp supports magnetic, electronic, or dimming ballast networks, making it ideal for large-scale corporate spaces, institutional facilities, and medical complexes.
| Power / Geometry 40W / T5 Twin Long-Axis Linear Layout | Spectral Quality 80 CRI 5000K Daylight | Base Type 2G11 Heavy-Duty 4-Pin Plug-In | System Class RS / ECO 15,000 Hrs Avg. Life |
High-Luminous Density Engineering and Sustainable Control Versatility
Sylvania DULUX® L twin-tube lamps offer incredible installation flexibility, matching the high lumen output of standard
