Sturdy and Safe: Made from quality metal, these lamp holders are sturdy and built to last. The secure screw-thread connection ensures a tight and safe fit for your bulbs. Versatile Compatibility: Designed for E26 and E27 light bulbs, these pull chain light sockets work with most standard incandescent, LED, or CFL bulbs, providing versatility for various lighting needs. Convenient Pull Chain Switch: The built-in pull chain switch allows for easy operation of your lights, eliminating the need to reach for a wall switch. Ideal for hard-to-reach areas like overhead lighting. DIY-Friendly: These pull chain sockets are ideal for DIY projects, including pendant lamps, table lamps, or ceiling light fixtures. Create your custom lighting setups for your home or workspace. Vintage Industrial Style: The sleek metal construction with a retro finish enhances the look of room, making these lamp holders perfect for vintage, industrial, or rustic-themed decor.