Bayonet Cap Fitting Types

The commonly used bulbs in the uk.

Bayonet cap fitting types.

If your light fittings don t take screw cap bulbs odds are they require bayonet cap bulbs. Bayonet cap bulbs use a twist and lock action to secure into the fitting. The slots are shaped like a capital letter l with. Bayonet caps and gu10.

Bayonet cap named for a fitting design that utilizes the same push and twist action used by soldiers to mount bayonets to their rifles a bayonet cap is the most commonly used base in the uk. There are a vast variety of caps and bases that exist in order to help make sure that only the correct type of lamp is used in any given fitting. There are many variations of a bayonet cap including some three pin versions known as b22d 3 found in new build homes and on some high pressure mercury lamps for industrial use. Caps provide the electrical contact to conduct electricity to the light bulb but it also helps to secure the light bulb into its fitting.

This section shows many of the most popular fittings. The most common code is for bayonet caps is b22. They are used in a variety of lighting around the home and one of the most common types of fittings. There are two main types of bayonet bases.

A bayonet mount mainly as a method of mechanical attachment as for fitting a lens to a camera or bayonet connector for electrical use is a fastening mechanism consisting of a cylindrical male side with one or more radial pins and a female receptor with matching l shaped slot s and with spring s to keep the two parts locked together.