PHILIPS 16W Master TL-D Super 80 | 4000K Cool White | 2-Foot Linear T8 Fluorescent Lamp

Philips Master TL-D Super 80 16W/840 (Order Code: 42343-7) is a high-efficiency 2-foot linear fluorescent lamp designed to deliver superior light quality and energy performance. Featuring a highly efficient 3-band fluorescent coating, this lamp provides a crisp 4000K cool white light with an 82 CRI, making it an excellent upgrade over standard T-D colors for professional environments where clarity and color accuracy are essential.

Product Overview

The Philips Master TL-D Super 80 series is engineered to provide more lumens per watt than standard fluorescent tubes. This 16W model is the industry standard for 2-foot fixtures, offering a perfect balance of brightness and long-term reliability. With its low mercury content and high lumen maintenance, the Super 80 is a sustainable choice for high-traffic areas. Whether used in schools, offices, or retail spaces, the 4000K cool white spectrum creates a productive, clean atmosphere that enhances focus and visibility.

• Enhanced Color Rendering: An 82 CRI ensures that interior spaces and merchandise look vibrant and true to life compared to standard halo-phosphor tubes.
• High Efficacy: Utilizes advanced 3-band phosphors to achieve high initial light output and maintain it throughout the 15,000-hour rated life.
• Universal Gear Compatibility: Designed to operate seamlessly with both conventional (magnetic) and modern electronic ballasts, with maximum efficiency achieved on electronic gear.
• Sustainable Design: Engineered with a lower mercury dose, supporting "green" building initiatives and reducing environmental impact.

Technical Specifications

• Brand: Philips Master TL-D Super 80
• Model: 16W/840 (423437)
• Wattage: 16W
• Length: 589mm (Nominal 24 inches / 2 feet)
• Diameter: 26mm (T8)
• Base Type: G13 (Medium Bi-Pin)
• Color Temperature: 4000K (Cool White)
• CRI: 82
• Initial Lumens: 1350 lm
• Rated Average Life: 15,000 hours

Compatibility & Application

• Fixture Type: Direct replacement for any standard T8 fixture designed for 2-foot 16W lamps.
• Ideal For: Office task lighting, retail display cases, school classrooms, and industrial corridors.
• Installation Note: While compatible with magnetic ballasts (using a starter), performance and lamp life are optimized when paired with high-frequency electronic ballasts.
• Human-Centric Lighting: The 4000K spectrum is ideal for work environments, providing a neutral "Cool White" light that is neither too warm nor too blue.

Additional Information

The Philips 423437 is the professional choice for facilities looking to improve light quality while maintaining existing T8 infrastructure. The Master TL-D series is recognized for its spectral stability, ensuring that your facility maintains a uniform color appearance across all fixtures. If you are currently using older "Standard Color" tubes (like 33/640), switching to the Super 80 series provides an immediate and noticeable improvement in visual comfort and brightness.