SYLVANIA 21876 | Octron Curvalume 24W U-Shape T8 Fluorescent Lamp

The Sylvania Octron Curvalume 21876 (FBO24/841/6/ECO) is a high-performance **24W U-shaped T8 fluorescent lamp** designed for versatility and energy efficiency in commercial lighting. Featuring a **4100K Cool White** color temperature and an **82 CRI**, this lamp provides crisp, clean illumination suitable for office spaces, retail areas, and general commercial environments. The U-bend design allows for high-output lighting in smaller fixture footprints, ensuring excellent light distribution while maintaining energy code compliance.

Performance and Design

The Octron Curvalume series is engineered for longevity and consistent light quality. With an average life rating of 15,000–28,000 hours, it significantly reduces maintenance cycles. Its 4100K color temperature is ideal for tasks requiring high visual clarity and energy-efficient lighting solutions.

• Compact U-Shape: Ideal for 2x2 modular troffers where space for full-length linear lamps is limited.
• Superior Color Rendering: 82 CRI ensures natural and accurate color appearance in workspaces.
• High Efficiency: Produces 1925 initial lumens, balancing brightness with low energy usage.

Technical Specifications

• Brand: Sylvania (Octron Curvalume)
• Part Number: 21876 (FBO24/841)
• Wattage: 24W
• Color Temperature: 4100K (Cool White)
• Base: G13 Medium Bi-Pin
• Initial Lumens: 1925 lm
• Mean Lumens: 1810 lm
• Dimensions: 16.6" Length x 1" Diameter
• Rated Life: 15,000–28,000 hours

Installation & Compatibility Notes

• Ballast Requirements: Use only with high-frequency (electronic) ballasts or magnetic rapid-start ballasts specifically designed for T8 lamps.
• Operation: When using instant-start ballasts, ensure the two contacts of each socket are shunted (connected) to each other per NEC guidelines.
• Environment: Performance may be affected by extreme cold or drafts; operate in environments above 60°F for optimal performance.