Lamp Light Bulb Socket Base Cap B22 - E27 Converter Adaptor Holder Bayonet Screw Allows B22 bulb to be used with E27 lamp socket Items are made of metal and heat resistant PBT plastic (polybutylene terephthalate, [C12H12O4]n, melting point 200C, plasticity at 125C). All items below meet European electrical regulations and have CE certification. Allows to use light bulbs of other type than original lamp design BC to E27 adaptor (22mm Bayonet to 2*27mm screw).Rated Current : 6A.Rated Voltage :220V.Case Material PBT Package Contents:1 x B22 To E27 Lamp Socket Converter Splitter