Size:E14 dobule ring Descriptions: (Please check the following informations before you order the goods, Thanks) New E27/ E14 lamp holder E 27 exhibition hall lights with dobule ring and  cap  accessories ring  bulb lights holder Freeshiping Specifications: Product Specifications:Name: all dental lamp holderMaterial: high temperature resistantmaterialsColor: whiteSpecifications:E27 diameter 5.8cm, high 4cmE14 diameter 2.6cm, high 5.6CM rated parametersE27–250 V  4AE14–250 V  2A *** Material: Ceramic and plastic *** With RoHS CCC & CE  Approved If you need A large number of goods ,please conntact us that we will make a discount to you ,thanks very much! Photo Show:  Applications:Led Ceramic Mr16 GU 5.3 G4 GU6.5 MR11 lamp holder  Convenient for home use ,Universal lamp holder for use Package including: Package includes: 20pcs lamp holder Net weight: 0.25kg Gross weight: 0.30kg Packing size: 252510cm Policy and service: 206046972.Item specifics:Item type: Lamp BasesCertification: CQC,CCC,RoHSFeatures: E14/E27Warranty: 2yearsModel number: H01Base material: ABSColor: WhiteInput valtage: 85-265vType: E27 E14Is customized: Yes