The GE Biax DBX/T4 is a 2-pin G24d-1 compact fluorescent bulb with 10W-13W nominal power, Cool White 4000K color temperature, approximately 900 lumens light output, and an average lifespan of 10,000 hours, suitable for office and retail applications.

Key Specifications

Base/Cap Type: G24d-1 bi-pin (2 pins), designed for compatible fixtures. 
Tube Size: T4 (10–13W in T3 for smaller versions; higher wattages in T4) 
Wattage: 10–13W, depending on the model variant.
Voltage: 64V
Light Output: Around 900 lumens for the 10–13W models.
Color Temperature (CCT): 4000K (Cool White), providing neutral to bright lighting suitable for offices, retail displays, and other commercial applications.
Color Rendering Index (CRI): 82, offering accurate and vibrant event color reproduction
Average Lifespan: Approximately 10,000–12,000 hours, depending on the source and operating conditions; suitable for long-term use. 
Dimmability: Not dimmable. 
Dimensions: Diameter 34.4 mm, Length 108–139 mm, depending on wattage and tube configuration.
Finish: Opal glass to diffuse lighting.

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.