Edison screw - Wikipedia, the free encyclopedia
Designation Base diameter (thread external) Name Application IEC 60061-1 standard sheet E05 ! E5 0 5 mm Lilliput Edison Screw (LES) Indicator lights, decorative lights 7004-25 [8] E10 10 mm Miniature Edison Screw (MES) Flashlights, bicycle lights 7004-22 ...