Weidmueller FPL 4G2.5/PD/Q4MG/2+2

The FPL 4G2.5/PD/Q4MG/2+2 is a fluorescent lamp with a 4-watt power rating and a 2.5-inch diameter. The "PD" likely refers to a specific type of phosphor coating that enhances light quality and efficiency. "Q4MG" could indicate technical or performance characteristics, while "2+2" may refer to the packaging or configuration (such as two lamps per pack or a dual-feature design). This lamp is commonly used in both residential and commercial applications.