Image is for illustrative purposes only length 237mm width 34mm an 11 watt single turn 1 loop energy saving pl s compact fluorescent lamp with 2 pin base g23 this energy efficient pl s lamp has an average life of 10 000 hours and has a b class energy efficiency rating we stock branded cheap compact fluorescents including pls biax s lynx s dulux s this pl s lamp is available in colours extra warm white 827 warm white 830 standard white 835 cool whit