E27 4w led half mirror bulb in copper dimmablethe led half mirror bulb attracts the beholders full attention with its mirrored copper surface and is versatile in its use with a beam angle of 360 the lamp guarantees lighting all around and makes the colours appear almost natural thanks to a very good colour rendering index of ra90 in addition to its fantastic yet interesting appearance the lamp can also score points with a lifetime of 20 000 hours and the eec a which can be attributed t