E27 2 w retrofit led rustic bulb clear thanks to modern led filament technology the led rustic bulb is very energy efficient and reliably emits a warm white light with a luminous colour of 2 700 kelvins the design and carbon filament look of the lamp is reminiscent of the classic edison light bulb and is ideal for vintage style lights the lamp can replace standard rustic bulbs of up to 25 watts and wins with a long lifetime of maximum 15 000 hourscharacteristics the led globe lamp has a goo