Light Bulb Fitting Types Uk

Different light bulb fittings at a glance.

Light bulb fitting types uk.

There are more than 100 different bulb fittings for lamps. Bulb types that start with e are screw fittings and those that start with gu are click fittings. Because standard screw or e27 is the most common this fitting will give you the greatest range of light bulb options. Led bulbs can last up to 25 years far longer than halogen bulbs which may need replacing after 1 year of use.

Leds are far more cost effective saving you up to 240 a year while halogens produce more heat and use 85 more power. The part of the lamp or light bulb that connects into the light fitting is generally known either as the cap or base. A series light bulbs are the classic shape most people think of when they imagine a light bulb. The table below shows the more popular of these fittings.

Find the light bulb base type you re looking for with this visual chart detailed illustrations of general bases fluorescent bases and specialty halogen base types. Your lamp or fixture s socket will dictate which cap or base a light bulb needs in order to fit but there are a number of different base types and sizes to choose from and it s not always easy to determine which type is right for your fixture. Gu10 fittings are distinctive by their twist and lock fitting action and are common in domestic applications. Most light sources filament cfl led etc will have versions in bayonet and screw.

However we stock lamps in many other sizes and types including gy9 5 g22 and gx38q. But for domestic use neither type has a significant technical advantage. These light bulbs are commonly available with both bayonet b22 and screw e27 e14 base types and have a wide variety of applications. Caps provide the electrical contact to conduct electricity to the light bulb but it also helps to secure the light bulb into its fitting.

Led lights have a colour temperature between 2700 and 3000k halogen around 2800k and energy saving lights between 2700 and 6500k. The cap or base of a light bulb joins the bulb to the lamp socket in order to provide an electrical connection. Edison screw caps are also known as es they are more common in america and europe but are becoming more popular in the uk with outdoor lights and european brands of light fittings. What are the different types of light bulb fittings caps and bases.

Apart from the difference in cap types the e27 is identical to the b22. A series bulbs are also known as arbitrary general lamp service gls or standard bulbs. Led light bulbs will soon be the only type of bulb that you can buy in the uk. Bulbs with a higher kelvin value produce a cool blue light that s more energising.