2x Edison Screw (ES) [E27] to Small Edison Screw (SES) [E14] Light Bulb Adaptor. E27 to E14 adaptor is 57mm high by 28mm wide. Small Edison Screw (SES) [E14] female. Edison Screw (ES) [E27] male to. This adapter allows you to use a Small Edison Screw light bulb in a Edison Screw l amp socket.