Easy to use: small size (91x53mm), easy to install. The simple and effective E27 LED bulb socket is easy to install and covers the holes through which the wires pass. Quickly and easily used as temporary lighting for new buildings. Be careful not to overtighten it when installing. E27 socket: E27 porcelain screw socket, suitable for different types of E27 LED bulbs (up to 60 watts), such as modern style, retro style, color bulb, UV LED bulb, very suitable for decorating your room. Simple and practical: very practical, avoid d to buy ordinary sockets/junction boxes worth 15 to 20 euros each. The white E27 socket creates a light effect for the theater festival. Note: Do not touch the bulb while heating to avoid burns. E27 ceramic lamp holder: plastic ceramic lamp holder, high temperature resistance ( 500), safe and durable. The socket shell uses flame retardant materials to effectively protect the bulb. Lightweight, yet capable. Ideal for lighting cellars, garages or any other storage room. Wide application: this lamp holder with ring is suitable for E27 screw bulbs. Used for temporary lighting. It is very suitable for night light, wall lamp, ceiling lamp. Lighting for living rooms, garages, workbenches, bedrooms, hallways, driveways, terraces, balconies, stairs and workshops. E27 LED bulb socket, E27 socket for hallway/ ceiling/balcony Specification: E27 Voltage: AC 220V-250V-rated Current: 3A Maximum operating power: 60W (LED) Does not include LED bulbs Heat resistance temperature: 500 Size: 91x91x53mm Material: Ceramic liner is resistant to high temperature insulated plastic shell. Package includes: 1x E27 LED bulb socket, suitable for wall/ceiling/night light application: This ring socket is suitable for E27 spiral bulbs. Used for temporary lighting. It is very suitable for night light, wall lamp, ceiling lamp. Lighting for living rooms, garages, workbenches, bedrooms, hallways, driveways, terraces, balconies, stairs and workshops. Transition: 1 cm = 10 mm = 0.39 inch Note: Shooting in different light and monitors may cse some slight differences between the items in the picture and the actual items. The measurement allowed error is +/- 1-3cm. Notes: Due to the different computer resolutions, there may be some color distortion. Due to different hand measurements, there may be slight errors.