Single Twin 4-Pin CFLs are energy-efficient lighting options ideal for homes and businesses. They feature a slim twin-tube design with a 4-pin base, delivering bright light while saving energy. These lamps are perfect for compact fixtures and various lighting needs. 

2GX7 Base 

The 2GX7 base is a 4-pin design for 13-watt CFLs, emitting neutral white light (4100K). It’s great for offices and retail spaces, ensuring a secure fit and reliable performance for compatible fixtures. 

2G7 Base 

The 2G7 base is commonly used in 5-9 watt CFLs, offering warm white light (2700K). Ideal for cozy residential spaces, it fits narrower fixtures, providing energy-efficient and comfortable lighting.