Replacement for 20379ATR - Linear T12

This 4-foot T12 Linear T12 tube is a direct replacement for the 20379ATR..

As a T12 tube with 1.5-inch diameter, this lamp fits standard fixtures designed for this popular format.

Key Features & Benefits

• T12 Linear Design: 1.5-inch diameter for standard fixtures.
• 4-Foot Length: Standard size for commercial and residential fixtures.
• Energy Efficient: Fluorescent technology reduces energy consumption vs. incandescent.
• Reliable Performance: Built for consistent, long-lasting operation.

Product Specifications

• MPN: 20379ATR
• Bulb Shape: T12 Linear
• Length: 48 inches
• Condition: Brand New

Common Applications

This T12 tube is commonly found in:

• Office Buildings
• Retail Spaces
• Warehouses
• Schools & Classrooms

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.