TWLC Converter Base Bulb E27 to B22 Lamp Holder Socket Adapter
Fortunately, this little article is cheap if we still have in reserve bayonet bulbs because the screw base has become widespread. Thank you the inventor and manufacturer!
TWLC Converter Base Bulb E27 to B22 Lamp Holder Socket Adapter
In fact if it exists on the French market nb bulb sockets bases converters the bayonet socket (= B22) to the large screw base (= E27) or the big screw base (= E27) to the small screw base (= E14?) ..... it does not find E27 to B22 that allows to use
