The colour rendering index (CRI) of a light bulb defines how well the light reflects true colours. A value above 80 is good and close to a natural light.
The cord set has a disc that allows you to easily adjust the cord length so that the lamp hangs at the height you want.
You can easily create your own personal lamp with just a decorative bulb, or combine the cord set with a lampshade of your choice.
Use a cord set to easily adjust the length of the cord for your pendant lamp. When the lamp hangs at the perfect height, gather the remaining cord in the ceiling cup and then mount it tight to the ceiling.