Replacement for Microlamps CF13DD840 - 13W, Cool White, Double Twin Tube, 2-Pin Base

This 13-watt T4 butterfly CFL replaces the Microlamps CF13DD840. Featuring a GX23 2-pin base, it provides reliable illumination with consistent performance throughout its rated life.

780 lumens provides modest output ideal for accent and specialty applications. The 4100K cool white color temperature produces light that feels clean and professional - crisp and clean with a slight blue undertone. At 82 CRI, color rendering meets commercial standards with colors appearing natural and accurate.

Key Features & Benefits

• Cool 4100K Output: Clean, professional-grade illumination.
• Light Output: 780 lumens ensures adequate illumination.
• 82 CRI: Good color rendering for natural appearance.
• Energy Efficient: Uses a fraction of the energy of equivalent incandescent lamps.
• Gx23 2-Pin Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: CF13DD840
• Wattage: 13 Watts
• Color Temperature: 4100K (Cool White)
• Lumens: 780
• CRI: 82
• Base: GX23-2
• Shape: T4
• Condition: Brand New

Common Applications

This butterfly 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.