, 【Durable Material】The black lamp holder is of bakelite, a thermosetting resin, heat-resistant up to 200℃, flame-retardant and corrosion-resistant for long-term indoor use. , 【Simple Design】Medium base screw-in socket with threaded plastic cord grips and self-lock lamp wick clasp, this lamp holder is simple in structure, has an industrial and retro style, rated to 80Watts and 250 Volts. , 【Easy Installation】Pack of 6, Easy to assemble it and connect wire. After connecting the wire, assemble all the parts together, finally screw in your bulb. CE certification ensure your safety, fully compliant with EU, UK and European safety standards. , 【Broad Applicability】The light bulb socket can be used with any E27 based light bulbs, LED, halogen, CFL bulbs, etc., ideal for DIY lighting fixtures on various occasions, retro pendant light, canning jar light, lamp fitting and more. , 【Satisfaction Guarantee】Our E27 bulb holder has 2 months refund/ replacement guarantee, 12 months product defect free replacement warranty. Feel free to contact us for any product issues and we will reply you within 24 hours. ,