Length 113mm width 49mm a 13 watt triple turn 3 loops energy saving pl t compact fluorescent lamp with 2 pin base gx24d 1 this energy efficient pl t lamp has an average life of 10 000 hours and has an a class energy efficiency rating we stock branded cheap compact fluorescents including plt biax t lynx t dulux t this pl t lamp is available in colours extra warm white 827 warm white 830 standard white 835 cool white 840 what is this lamp commonly known