Replacement for Sylvania 21877 - 31W, Warm White, U-Bend, 2-Pin Base

A direct replacement for the Sylvania 21877, this 31-watt fluorescent lamp features a medium bi-pin base. It provides steady, reliable illumination throughout its service life.

At 2725 lumens, this lamp delivers solid output for a wide range of applications. The 3000K warm white color temperature produces light that feels soft and inviting - comfortable without being too yellow. The 82 CRI provides good color accuracy suitable for most commercial and residential applications.

Key Features & Benefits

• 3000K Warm White: Creates a relaxed, welcoming atmosphere.
• Light Output: 2725 lumens ensures adequate illumination.
• Good Color Rendering: 82 CRI meets commercial standards.
• Medium Bi-Pin Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: 21877
• Wattage: 31 Watts
• Color Temperature: 3000K (Warm White)
• Lumens: 2725
• CRI: 82
• Base: G13
• Shape: T8
• Condition: Brand New

Common Applications

This fluorescent lamp is commonly found in:

• 2x2 Troffer Fixtures
• Office Ceilings
• Commercial Buildings
• Retail Environments

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.