... ) OEM,ODM 4)certificate:CE,ROHS E27 bakelite lampholder, bakelite lamp base,1)product name Bakelite lampholder F292 E272) certificateCE, ROHS ... )main materialbakelite5) metalCopper, iron, aluminum6) sizeAs your requested7) available wire0.75mm2 ; 0.55 mm28) contact typeScrew style, receptacle style; E27 bakelite lamp parts ...