Dimmable via the light switch the rectangular led ceiling lamp neptunin bathrooms private wellness areas or living areas the led ceiling lamp neptun provides bright light or muted light for relaxing as it can be dimmed using any standard light switch without having to install a dimmer the easydim function makes it possible like every light neptun is also turned on and off using the light switch to start the dimming process press the light switch twice in quick succession when the ligh