E-27 Base Porcelain Grounded Lamp Socket with 1/8ips Threaded Metal Cap.  Features CE Approved. Screw Terminal Wire Connections. Rated Maximum 4A, 250V. CE Compliant. EC Council Directive 2014/35/EU, EN 60238:2004 + A1:2008 + A2:2011 Edison screw lampholders. Documentation CE Certification