Replacement for Sylvania 21779 - 32W, Linear T8, 2-Pin Base

Replacing the Sylvania 21779, this 32-watt 48-inch (4-foot) T8 lamp provides reliable linear illumination. The T8 profile (1-inch diameter) offers improved efficiency over older T12 tubes. Equipped with a medium bi-pin base.

At 2950 lumens, this lamp delivers solid output for a wide range of applications. The 3500K neutral white color temperature produces light that feels balanced and versatile - striking a perfect middle ground. The 80 CRI provides good color accuracy suitable for most commercial and residential applications.

Key Features & Benefits

• Neutral 3500K Output: Neither too warm nor too cool.
• 2950 Lumen Output: Reliable brightness for the rated wattage.
• 80 CRI Rating: Colors appear natural and accurate.
• Instant-On Operation: Full brightness immediately upon starting.
• Medium Bi-Pin Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: 21779
• Wattage: 32 Watts
• Color Temperature: 3500K (Neutral White)
• Lumens: 2950
• CRI: 80
• Base: G13
• Shape: T8
• Condition: Brand New

Common Applications

This linear fluorescent tube is commonly found in:

• Under-Cabinet Fixtures
• Display Cases
• Task Lighting
• Workbench Illumination

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.