E14

This is the colour of which the device is mainly composed.

The type of light indicates the effect of the light source.

Indicates the light colour of a light source. It is expressed in Kelvin. The higher the value the whiter the light. The lower the value, the yellower the light.

This is the angle from which the light falls starting from the light source.

With a dimmable lighting fixture, you can control the intensity of the light. Usually this is with an external, NOT included dimmer. When in doubt, inquire.