21-Watt T8 Fluorescent Tube – 30" Length, G13 Bi-Pin Base, 5000K Full-Spectrum Daylight, High CRI 90

The F21T8/950/30" T8 Fluorescent Lamp delivers high-performance full-spectrum daylight in a compact 30-inch form factor ideal for undercabinet, task, and specialty lighting applications. This 21-watt lamp produces brilliant, clear illumination with a color temperature of 5000K and an exceptional Color Rendering Index (CRI) of 90, making it ideal for settings requiring accurate color representation such as laboratories, retail displays, graphics workspaces, and medical environments.

Engineered for energy efficiency and extended longevity, this linear fluorescent lamp offers an impressive 20,000-hour average rated life, reducing maintenance and replacement costs in high-usage installations. The G13 bi-pin base ensures secure installation in standard T8 fixtures, while the precision-engineered phosphor coating provides consistent brightness and long-term lumen maintenance.

Its 30-inch length (nominal) is perfect for confined or custom fixture designs where full-size T8 lamps are too large. This lamp operates reliably in commercial, residential, and institutional settings where crisp daylight output and long service life are required.

🔹 Key Features:
✔ 21W T8 Linear Fluorescent Lamp – Efficient full-spectrum illumination in a compact 30" size
✔ G13 Bi-Pin Base – Standard compatibility with most T8 linear fixtures
✔ 5000K Daylight Color Temperature – Mimics natural daylight for enhanced visual clarity
✔ High CRI 90 – Excellent color accuracy for detailed or color-critical applications
✔ Extended Life – 20,000 Hours – Lower maintenance in commercial or institutional use
✔ Slim T8 Profile – Ideal for compact lighting systems or shallow troffers

🔹 Specifications:

• Wattage: 21 Watts

• Voltage: Dependent on ballast type

• Base Type: G13 Bi-Pin

• Shape: T8 Linear Fluorescent

• Color Temperature: 5000K (Daylight)

• Color Rendering Index (CRI): 90

• Average Rated Life: 20,000 Hours

• Length: 29.75" / 755.65mm

• Diameter: 1" / 25.40mm

• Finish: 950 (Full-Spectrum Daylight)

• Package Quantity: 25 Lamps per Box

• Case Quantity: 25 Lamps per Case

The F21T8/950/30" Daylight T8 Lamp is a dependable choice for lighting professionals and facility managers seeking premium daylight-balanced lighting in a space-saving design. Whether upgrading existing systems or outfitting new installations, this lamp ensures clarity, performance, and efficiency.