Replacement for Bulbrite CF42/SD - 42W, Full Spectrum, Spiral

This 42-watt spiral CFL replaces the Bulbrite CF42/SD. The compact twisted tube design packs significant light output into a small form factor, delivering the equivalent of a much higher wattage incandescent. Features a standard E26 medium screw base.

With 2600 lumens, brightness is robust - well-suited for offices, retail, and general commercial use. The 5000K daylight color temperature produces light that feels fresh and invigorating - bringing the outdoors in. The 80 CRI provides good color accuracy suitable for most commercial and residential applications.

Key Features & Benefits

• Daylight 5000K Color: Energizing, color-accurate light.
• Light Output: 2600 lumens ensures adequate illumination.
• Good Color Rendering: 80 CRI meets commercial standards.
• Long Service Life: Rated for thousands of hours of operation.
• Compact Design: Fits most fixtures designed for incandescent bulbs.
• Standard E26 Medium Screw Base: Direct fit for compatible fixtures.
• Brand New: Factory-fresh lamp with full rated life ahead.

Product Specifications

• MPN: CF42/SD
• Wattage: 42 Watts
• Color Temperature: 5000K (Daylight)
• Lumens: 2600
• CRI: 80
• Base: E26 MEDIUM SCREW, 1-INCH DIAMETER
• Shape: T4 COIL
• Condition: Brand New

Common Applications

This spiral 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.