Incandescent Bulbs

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

This is the fitting of the lamp that fits into the device.

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

The total amount of visible light emitted by a 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.