E27 halogen light bulb 42w52w classic a light bulb form this halogen bulb in a pear form looks very similar to a classic light bulb and emits a natural comfortable halogen light through the standard e27 screw socket the lamp can easily use older light bulbs the output corresponds with a light bulb with 56 w 71 w characteristics 100 dimmable high average lifespan of up to 2 000 hours simple replacement for conventional light bulbs comfortable warm white light