F40T12/965 - 40 Watt 48 Inch T12 Fluorescent Light Bulb - 6500K Full Spectrum - 2600 Lumens - 24,000 Hours
Specs
A BRIGHTER FUTURE
Couldn't load pickup availability
If you have any questions, chat with a Lumen Master, we are lighting specialists who enjoy talking about light bulbs, long walks in the park, early-morning yoga, and late-night guitar hero jam sessions.
*** Returns are expensive & time consuming, chat with a Lumen Master to confirm you made the right choice.
Specs
About
GoodBulb F40T12/965 40W Fluorescent Tube: Full-Spectrum Daylight Clarity for Task-Critical and Color-Accurate Environments
48-Inch Linear T12 Fluorescent Lamp with Medium Bi-Pin (G13) Base. Engineered to emit 2600 lumens of clean, high-output illumination at 6500 Kelvin Full-Spectrum Daylight, this 40-watt tubular lamp delivers exceptional brightness with true color accuracy. Rated for an extended 24,000-hour service life and featuring a 90+ CRI (Color Rendering Index), the F40T12/965 is ideal for laboratories, inspection areas, classrooms, industrial work zones, and color-critical commercial applications.
Why 6500K Full Spectrum Daylight?
The 6500K full-spectrum color temperature mimics outdoor daylight at noon—making it perfect for spaces where visual clarity, contrast, and color fidelity are paramount.
✔ Laboratories & Medical Facilities – Accurate...








Talk to a Lumen Masters
A Lumen Master at GoodBulb is a trained lighting specialist who cares more about helping others than just making sales.
They understand that purchasing light bulbs is not easy and there are more bulbs than you can imagine. Start shopping for light and if you have questions we are here to help.