Replacement for Athalon F39BX/SPX35/RS - 36W, Long Twin Tube, 4-Pin Base

This 36-watt T4 long twin tube CFL replaces the Athalon F39BX/SPX35/RS. Featuring a 2G11 4-pin base (standard for long twin tube compact fluorescents), it provides reliable illumination for commercial, retail, and residential applications.

The 3500K neutral white color temperature produces light that feels balanced and versatile - neither warm nor cool, striking a middle ground. This makes it appropriate for offices, kitchens, bathrooms, and mixed-use commercial spaces. Expect consistent color and output throughout the lamp's rated life.

Key Features & Benefits

• Neutral 3500K Color: Versatile color temperature that works across many settings.
• 2G11 4-Pin Base: Direct fit for compatible fixtures.

Product Specifications

• MPN: F39BX/SPX35/RS
• Wattage: 36 Watts
• Color Temperature: 3500K (Neutral White)
• Base: 2G11
• Shape: T4
• 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.