Megaman esl opal globe e27 11 23 w megaman globe brings a comfortable atmosphere in all roomsa large selection at home high light yield unique high tech socket e27 energy efficiency a 11 15 w b 20 23 w 3 band light with preheating unique cooling tubemegaman opal globe 11 w e27 tested by stiftung warentestin test 28 low energy bulbstest 032008 good 18megaman opal globe 15 w e27 tested by stiftung warentestin test 26 low energy bulbstest 052003 good 25