Features: 1. High-quality materials: Made of high-quality ceramic and metal materials, it has extremely high heat resistance, can withstand long-term high-temperature work, is not easy to deform, and is safer and more durable. 2. Strong compatibility: The design complies with international standards and is compatible with various types of filaments, whether they are fluorescent lamps, incandescent lamps or LED lamps, as long as they are E14/E27 caliber, they can be used. 3. Easy to install: The structure is simple and easy to install. You only need to screw the filament into the lamp holder. No additional tools are needed. Both professionals and amateurs can easily complete the installation. 4. Wide range of applications: Whether in homes, restaurants, shops, offices, showrooms or other places, the E14/E27 ceramic lamp holders can meet the needs and are an ideal choice for lighting installations. 5. Environmental protection and energy saving: Ceramic lamp holders conduct current more efficiently, can maintain the service life of the bulb, reduce energy consumption, and are both environmentally friendly and energy-saving. Specification: Material: Ceramic + Iron Lamp Ring + Pure Copper Conductive Sheet Size:E14:0.98*2.56IN/2.5*6.5CM, E27: 1.38*2.28IN/3.5*5.8CM Color: White Lamp Head: E14, E27 Usage: Chandelier, crystal lamp, candle lamp, ceiling lamp, wall lamp, waterproof lamp, bar lamp, European lamp, various DIY lighting fixtures, equipped with E14 E27 LED light source, E14 E27 screw bulb type electrical appliances Package Included:1Pc Notes: 1. Due to manual measurement, there may be an error of 0-1cm, please understand. 2. Color difference may vary depending on monitor settings. _x000D_ _x000D_