The E27 screw flat lamp holder is designed for high-power applications, making it ideal for various lighting needs. Crafted from thickened ceramic, this lamp holder ensures durability and heat resistance, for LED spiral bulbs. Whether you're setting up ceiling lighting holders or pendant lamp sockets, this product provides a reliable and safe solution. Simply screw in your E27 bulb, connect to a power source, and enjoy bright, efficient lighting. Features - Color: White -Material:PP,Copper,Ceramic - Size: 9.40X9.10X4.80cm/3.69X3.58X1.89in -Applicable : -High power ceramic base: the high power thickened ceramic lamp holder ensures safety and reliability, making it suitable for high wattage bulbs -E27 screw design: the e27 screw design allows for easy installation and compatibility with various types of lighting fixtures -Led spiral lamp holder: Simply screw in your E27 bulb, connect to a power source, and enjoy bright, efficient lighting - compatibility: with a rating, this lamp holder offers strong stability and can be widely used in homes and commercial settings -Easy installation: simple and easy to install, this lamp holder meets the needs of different scenarios, making it convenient for users Package list: 20 x Ceiling Lamp Holder Base