The E27 code indicates that we are talking about an Edison threaded screw, remember that it was Thomas Edison who developed it in 1909, with a diameter of 27 mm.

What size are E27 bulbs?

Each bulb model is different in shape and size. Before choosing a bulb we must make sure that it will fit in the place where we are going to install it. For example, an E27 A60 bulb, one of the most common bulbs, has a radius of 60 mm and a length of about 110 mm.

How to choose the right E27 bulb?

As with the purchase of any type of bulb, we must pay special attention to:Bulb shape: it is important that the shape of the bulb matches the style of the lamp.Opening angle of the light beam: If we want to focus the light on one point, we will buy bulbs with a narrow beam width. For general illumination of the space, we will opt for apertures of at least 120º.Dimmable: if we need to adjust the light level according to the occasion we will choose dimmable models.Colour temperature: choose the one that adapts to the type of lighting in each room and the use we make of it.