F40T12/941 - 40 Watt 48 Inch T12 Fluorescent Light Bulb - 4100K Cool White - 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 F40T12/941 40W Cool White Fluorescent Tube: High-CRI Daylight for Commercial & Utility Lighting
48-Inch Linear T12 Fluorescent Lamp with Medium Bi-Pin (G13) Base. Operating at 40 watts, this full-size linear fluorescent tube delivers 2600 lumens of bright, high-clarity light at 4100 Kelvin Cool White—ideal for task-oriented environments that demand crisp visibility and consistent performance. Designed with a high 90+ CRI, this lamp ensures true-to-life color rendering and optimal brightness over an extended 24,000-hour rated lifespan.
Why 4100K Cool White?
The 4100K color temperature is a balanced, neutral white that enhances visual clarity without the bluish cast of daylight lamps or the warm hue of residential bulbs. Perfect for offices, workshops, classrooms, garages, and utility spaces.
✔ Crisp...








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.