B22 (außen) und E27 (innen)

light socket for :B22-E27A style (B22 outside and E27 inside ) 1.Our factory funded in 1997. We are professional manufacture to produce series LED lamp ,lampholder incloud E12 E14 E17 E26 E27 E39 E40 G9 G5.3 MR16 GU10 etc. 2.We design these product at your side and to improve more if you give us your advice that will be appreciated. 3.Certificate :CE & ROGHS 4.About material plastic part:ABS ,PBT, Metal :iron,aluminum alloy ,brass ,red copper Contact type:Screw style, receptacle style our superior quality on-time delivery and competitive price will be satisfiedwith you If you want to know more information pls contact us also,welcome to visit our factory learn more