✔ Pack of 9. Fits for all voltages and best for LED/CFL bulbs with wide base.
✔ The extends bulb base by 3cm/1.2 inch,easy to install than replacing your original lighting fixtures.
✔ Durable anti-burning PBT material, heat-resistant & erosion-resistant.
✔ Easy to screw it into an existing socket, extend your current E26/E27 screw mount/fixture.
✔ Ideal extender to lower your bulbs further in recessed fixture, allow light to disperse in 360 degrees.