Candle LED bulb E14 3W 2,700K dimmable for 24V mains voltage This LED bulb is a bulb from Segula's Nautic Line, which was developed for direct use in 24V mains. A 24V mains supply can be found, for example, on houseboats, in motorhomes or caravans and other areas. The candle bulb with a pleasant warm white light colour can be dimmable. It is equipped with ambient dimming, so that the light colour changes with the dimming process - from 2,700 K at full light output to 2,000 K dimmable.