GoodBulb 18W CFL Plug-In Light Bulb – Cool White 4100K for Crisp, Professional Illumination
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
The GoodBulb 18 Watt CFL Plug-In Light Bulb delivers crisp, reliable lighting with a cool 4100K color temperature—designed to enhance focus, clarity, and productivity in spaces that demand clean, consistent illumination. This double twin-tube compact fluorescent lamp emits 1200 lumens while using just 18 watts of power, delivering impressive energy efficiency without compromising on brightness.
Fitted with a G24D-2 2-pin base, this CFL is an ideal choice for general overhead lighting in offices, schools, hospitals, and utility areas. Its long 12,000-hour rated life reduces maintenance costs, while the 80 Color Rendering Index (CRI) ensures dependable color accuracy for visual clarity in professional settings.
Why 4100K Cool White?
The 4100 Kelvin cool white light delivers bright, neutral illumination that reduces eye strain and enhances focus—ideal for commercial spaces, exam rooms, and productive environments.
✔ Offices...








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.