his socket is a great addition to any style space with an exposed vintage bulb, providing ambient or task lighting for vintage fixtures .Choose your own lamp base with E27 base to create truly custom accent lighting. Suitable for 110-240 voltage, This light bulb socket is made of metal, Furthermore every bulb socket is CE certified. Can work with any bulb with standard E27 Edison base, whether with dimmable and non-dimmable bulbs. Perfect for restoring old lamps and lights or making homemade lighting fixtures. This item can be used for many kinds of light fixtures.