E14 4 w led lustre bulb matte warm white 3 000 k with its compact size and the matte glass bulb this led bulb is particularly well suited to use in small lights thanks to the highly efficient led technology it can replace a conventional 30 w candle bulb and saves up to 80 energy full lighting current immediately after being turned on as well as a very long life of up to 30 000 hours are the additional advantages of led technology features up to 80 energy savings with led