Reimagined Incandescent Glow

The F55LTT/4P/850/ECO delivers brilliant, daylight-balanced illumination for spaces where precision and clarity matter. This 55-watt long twin tube lamp fills workspaces, classrooms, retail areas, and commercial environments with a crisp, energetic glow. Designed for reliability and longevity, it transforms ordinary fixtures into high-performance lighting sources, made the right way—the Good Way.

Power and Versatility

Engineered with 55 watts of power producing 4,500 lumens, this lamp offers powerful illumination with excellent efficiency. Its 2G11 4-pin base ensures secure installation in compatible fixtures. The F55LTT/4P/850/ECO is compatible with dimmable applications and electronic ballasts, making it a flexible choice for modern commercial and residential systems. With instant start technology, it delivers full brightness the moment you switch it on.

For the Love of Color

With a 5000K daylight color temperature and a reliable 82 CRI, this lamp produces crisp, clear light that brings out true colors in objects, signage, and work surfaces. Ideal for offices, retail spaces, industrial work areas, or educational facilities, it provides illumination that supports concentration, productivity, and accurate visual perception, all while maintaining a clean, invigorating atmosphere.

Reduce. Reuse. Recycle.

Built for a 12,000-hour rated life, this lamp reduces replacement frequency and waste, delivering long-term value. Proper disposal and recycling help recover glass and metal materials, keeping them out of landfills. Lighting made well should also end responsibly, reflecting GoodBulb’s commitment to sustainable practices.

Good Savings. Good Light. Good Day.

With instant-on performance, high lumen output, and dependable daylight color, the F55LTT/4P/850/ECO is a cost-effective solution for high-performance lighting. It balances efficiency, brightness, and color quality for an optimized workspace or display. Choosing this lamp means choosing light made the right way—every day, every switch-on, a good day.