Ensure that the bulb is securely fastened to avoid any loose connections. Next, secure the holder in place, making sure it is stable and properly aligned. Once the holder is secure, connect it to a power source. This will provide the necessary power for efficient and lighting. With its robust design and materials, this lamp holder is built to last, offering reliable performance for all your lighting needs. Features - Color: White -Material:PP,Copper,Ceramic - Size: 9.40X9.10X4.80cm/3.69X3.58X1.89in -Applicable : -High power ceramic holder: the thickened ceramic construction of this lamp holder supports high power bulbs, ensuring safety and durability -E27 screw socket: the e27 screw socket design facilitates easy installation and is compatible with a wide range of lighting fixtures -Led lamp holder: With its robust design and materials, this lamp holder is built to last, offering reliable performance for all your lighting needs - stability: rated for , this lamp holder ensures stable and reliable performance in various settings, from homes to commercial spaces -Easy to install: the straightforward installation process makes this lamp holder convenient for users, meeting diverse lighting requirements with ease Package list: 20 x Ceiling Lamp Holder Base