Replacement Fluorescent Bulb FL40SD - 40W, Daylight, Linear T10, 2-Pin Base

This 40-watt linear fluorescent tube is a direct replacement for the FL40SD bulb. Featuring a G13 Medium Bi-Pin base, it fits compatible fixtures in residential and commercial settings.

Drawing 40 watts with a 6500K daylight color temperature, the lamp provides efficient illumination.

Key Features & Benefits

• High Color Temperature: 6500K produces crisp, vibrant illumination.
• G13 Connection: G13 Medium Bi-Pin base ensures secure, reliable fit.
• Efficient Operation: 40-watt design minimizes energy costs without sacrificing output.

Product Specifications

• MPN: FL40SD
• Wattage: 40 Watts
• Color Temperature: 6500K (Daylight)
• Base Type: G13 Medium Bi-Pin
• Bulb Shape: T10
• Condition: Brand New

Common Applications

This linear fluorescent tube is commonly found in:

• Commercial Lighting
• Office Fixtures
• Retail Applications

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.