Replacement for International IT-Z881 - 40W, Long Twin Tube, 4-Pin Base

This 40-watt T5 long twin tube CFL replaces the International IT-Z881. Featuring a 2G11 4-pin base, it provides reliable illumination with consistent performance throughout its rated life.

At 3100 lumens, this lamp delivers solid output for a wide range of applications. The 3500K neutral white color temperature produces light that feels evenly toned - neither warm nor cool. The 82 CRI provides good color accuracy suitable for most commercial and residential applications.

Key Features & Benefits

• 3500K Neutral White: Balanced light suitable for any environment.
• Light Output: 3100 lumens ensures adequate illumination.
• Good Color Rendering: 82 CRI meets commercial standards.
• Reduced Heat Output: Runs cooler than incandescent alternatives.
• 2G11 4-Pin Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: IT-Z881
• Wattage: 40 Watts
• Color Temperature: 3500K (Neutral White)
• Lumens: 3100
• CRI: 82
• Base: 2G11
• Shape: T5
• Condition: Brand New

Common Applications

This long twin tube CFL is commonly found in:

• Recessed Downlights
• Table & Floor Lamps
• Ceiling Fixtures
• Commercial Lighting

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.