How to choose a bulb?
How to choose a bulb? A bulb is equipped with a base called "bayonet", also called "SWAN" in reference to its inventor - Joseph Swan. At its creation, this bulb was one of the most common in the UK. It is also known in other European countries such as France or Spain. The "B" refers to the word "bayonet" and "22" to the base: in relation to the space between these pins of 22 mm. This base can be found in old fixtures. Today, modern luminaires are equipped with "screw-in" bulbs, better known as "E27" or "E14". What does this light bulb look like? Bulbs come in many versions and sizes. The most common to the classic form of an incandescent bulb, found in our homes. The second most common is the "candle", which is often found on candlesticks. Other forms also exist, "globe" or "pear" for example. This allows you to choose your favorite form. Can...