The GE Biax DBX/T4 13W compact fluorescent lamp is a 2-pin G24d-1 plug-in bulb delivering warm white light at 2700K, approximately 810–900 lumens, with a rated life of around 12,000 hours, suitable for retail, office, and hospitality applications.

Key Specifications

Wattage: 13 W
Base/Cap Type: G24d-1 bi-pin (2-pin plug-in) for compatible ballast fixtures. 
Bulb Shape & Design: T4 double biax PL plug-in, compact fluorescent. 
Color Temperature (CCT): 2700K, providing warm white lighting suitable for a cozy ambiance or hospitality/retail settings.
Light Output: 810–900 lumens initially, providing brightness equivalent to a 60W incandescent bulb. 
Color Rendering Index (CRI): 82, ensuring good color fidelity for indoor applications. 
Rated Life: 12,000 hours, offering long-term usage and reduced replacement frequency. 
Voltage: Ballast dependent, typically for standard 120V or 220–240V systems depending on region.
Dimensions: Approximately 4.7–4.84 inches in length, diameter roughly 0.25 inches per tube
Dimmability: Not dimmable; designed for constant output. 
Finish: Frosted or opal glass for uniform light diffusion.

Compatibility and Usage
Compatible Brands: Philips Master PL-C 2P, Osram Dulux D, Radium RALUX D, and Sylvania LYNX D 

Applications: Ideal for offices, hospitality, retail, and other indoor commercial spaces. Can achieve up to 80% energy savings compared with standard incandescent lamps. 

Operating Notes: Requires a G24d-1 compatible ballast and fixture; not interchangeable with 4-pin or other G24 socket types.