Made the Right Way the Good Way

Reimagined Incandescent Glow

The F13DDTT / DE / 830 / G24Q-1 / ECO brings warm white, energy-efficient illumination to residential, commercial, and industrial environments. Its 13-watt Double Twin Tube design provides consistent, soft 3000 Kelvin light that mimics the warm glow of traditional incandescent lamps while delivering high-efficiency performance. With a smooth warm white finish, this CFL is crafted to enhance comfort, productivity, and visual clarity in any indoor space.

Power and Versatility

Engineered for modern lighting applications, this compact fluorescent lamp delivers reliable brightness with reduced energy consumption. Compatible with electronic ballasts and designed for 12000-hour longevity, it fits seamlessly into fixtures requiring a G24Q-1 4-pin base. Ideal for offices, retail stores, hospitality spaces, and residential downlights, this lamp offers dependable start-up performance and steady, flicker-free operation.

For the Love of Color

With a high 82 CRI, this CFL brings out natural tones and enhances visual detail. Colors appear true and vibrant, supporting accuracy in environments where quality lighting matters. The 830 warm white color temperature makes spaces welcoming and comfortable, perfect for lobbies, corridors, break rooms, kitchens, and task lighting applications.

Rough Service Reliability

Built with durable materials and carefully engineered phosphors, the F13DDTT withstands demanding daily use. Its robust tube structure ensures consistent performance across thousands of operating hours, providing stability under frequent switching conditions and in commercial-grade fixtures.

Effortless Dimming

While not dimmable, this CFL provides instant warm white illumination when paired with the correct electronic ballast. Its rapid-start design ensures dependable lighting without delay, flicker, or hum—just clean, steady output every time the switch is flipped.

Built to Last

A long 12,000-hour lifespan reduces maintenance demands and replacement cycles. Each lamp is crafted with high-quality components for dependable, energy-efficient operation. Designed to meet ECO requirements, this CFL offers reduced environmental impact while delivering superior performance.

Guardian of Prosperity

Efficient CFLs lower long-term energy consumption, decreasing operational costs for businesses and homeowners alike. Replacing incandescent or halogen lamps with compact fluorescents like the F13DDTT reduces wattage while maintaining brightness, saving money on electricity, HVAC load, and maintenance.

Xtreme Life Guarantee

Built for longevity, the F13DDTT 13-watt CFL is designed for years of reliable service when paired with properly rated ballasts. This lamp aligns with GoodBulb values—quality components, responsible recycling, and lighting solutions that support both people and the planet.

Impactful Lighting

A GoodBulb is more than a light source. This compact fluorescent lamp delivers warm, efficient, and comfortable illumination that enriches environments, supports productivity, and reduces waste. Choosing quality CFLs helps conserve natural resources, decrease carbon emissions, and support sustainable lighting initiatives across the globe.