General description The Black E27 Screw is a high-quality E27 bulb holder made from durable bakelite, designed to provide a classic and industrial look. This solid light bulb socket is perfect for various lighting fixtures and can be used in DIY projects, cafes, kitchens, and more. Technical specifications Material: Bakelite Diameter: 3.9 cm Height: 5.4 cm Center hole diameter: 1 cm Outer tooth height: 2.1 cm Outer ring diameter: 5.6 cm Rated voltage: 250V Rated current: 4A Heat resistance temperature: up to 180°C Usage The E27 bulb holder is compatible with all E27 lamps, including LED, incandescent, halogen, and energy-saving lamps (up to 60W). It is ideal for creating DIY chandeliers and for use in living rooms, kitchens, dining rooms, and office decorations. Other information Note: Do not tighten the lamp cap before installation, as it may become difficult to open afterward.