Replacement for Radium 311 11983 - 8W, Warm White, Linear T5

Replacing the Radium 311 11983, this 8-watt T5 lamp provides reliable linear illumination. T5 tubes pack impressive output into a slender 5/8-inch profile. Equipped with a G5.3 base.

Light output of 400 lumens is suited for compact fixtures and accent lighting. The 3000K warm white color temperature produces light that feels gently illuminating - with subtle warmth that flatters skin tones.

Key Features & Benefits

• 3000K Warm White: Creates a relaxed, welcoming atmosphere.
• 400 Lumen Output: Reliable brightness for the rated wattage.
• Consistent Output: Maintains rated lumens throughout service life.
• G5.3 Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: 311 11983
• Wattage: 8 Watts
• Color Temperature: 3000K (Warm White)
• Lumens: 400
• Base: G5.3
• Shape: T5
• Condition: Brand New

Common Applications

This fluorescent tube is commonly found in:

• Commercial Buildings
• Office Environments
• Retail Spaces
• Residential Applications

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.