These masterplug led candle clear filament bulbs mimic and replicate traditional filament incandescent bulbs but use a fraction of the electrical energy making these perfect for retrofit and decorative installations the bulbs are a43 rated with a warm white 2700k colour temperature these long life bulbs have an average rated life of 15000 hours and are non dimmable specification switching cycles 15000rated a43 average rated life 15000 hours colour temperature 2700k warm white bulb height 1