SYLVANIA SLIMLINE | 55W T12 | 4200K Cool White 6-Foot Fluorescent Lamp

The Sylvania 27256 (F72T12/CW) is a 6-foot linear fluorescent lamp designed for Instant Start slimline fixtures. Providing a powerful 4,500 initial lumens, this 55-watt tube is a staple for high-ceiling commercial and industrial environments that require reliable, long-reaching illumination. It emits a 4200K Cool White light, offering a neutral, productive atmosphere suitable for warehouses, retail aisles, and workshops. With a single-pin (Fa8) base and a durable 1.5-inch diameter (T12), this lamp is engineered for easy installation and a consistent 12,000-hour rated life.

Industrial Efficiency

The Sylvania F72T12/CW is built to maintain high light levels throughout its service life, featuring a mean lumen rating of 3,960. As an Instant Start lamp, it eliminates the need for starters, ensuring immediate illumination when switched on—perfect for large facility operations. The 60 CRI provides adequate color definition for general industrial tasks, while the phosphor coating ensures high efficacy and light uniformity across the entire 72-inch span.

• Single Pin Design: Standard Fa8 base allows for quick, snap-in installation in spring-loaded sockets.
• Cool White Phosphor: 4200K temperature balances brightness and visibility for workplace safety.
• 72-Inch Nominal Length: Standardized 6-foot sizing for industrial strip fixtures.
• Reliable Performance: 12,000-hour life reduces replacement frequency in difficult-to-reach high-ceiling applications.

Technical Specifications

• Brand: Sylvania
• Product Code: 27256
• Ordering Abbreviation: F72T12/CW
• Wattage: 55 Watts
• Luminous Flux: 4,500 Lumens (Initial)
• Color Temperature: 4200K (Cool White)
• Color Rendering Index (CRI): 60
• Average Rated Life: 12,000 Hours
• Base Type: Single Pin (Fa8)
• Dimensions: 72" MOL x 1.5" Diameter
• Operating Mode: Instant Start

Installation Guidelines

• Ballast Compatibility: Must be used with an Instant Start electronic or magnetic ballast rated for F72T12 lamps.
• Handling: This 6-foot lamp is fragile; handle with care and ensure the single pin is fully seated in the socket for proper electrical contact.
• Note: Not for use in fixtures requiring High Output (HO) or Rapid Start lamps.