Bostik Laybond Wood Floor Adhesive – The caps that sit on the foundation of a light bulb are just as important as the bulb themselves. True, those tiny metal fixtures may seem rather insignificant due to their size but their significance is that they dictate that bulbs can be fitted to that lighting fixtures. Without the ideal cap, the space, alleyway, stairwell or bathtub will stay in the dark.
With the range of lights that can be found on the market nowadays, there are very definite specifications to ensure the ideal bulb is fitted. For example, the two pin, or bi-pin, the cap on some lights can only be put in bi-pin light sockets, therefore gu10 LED bulbs can’t be placed in a light socket which is not designed for the gu10 cap. However, there is more than 1 type of bi-pin cap, with the cap on g9 halogen bulbs significantly different in appearance and design, and utilized exclusively with particular kinds of halogen bulbs.
The reason behind a cap is to permit electrical contact between the electric supply and the lighting itself, without even leaving wiring and electronic elements vulnerable. The metallic pins make immediate contact with the electricity source, allowing the electricity to flow through the filament, producing the essential power to cause the light to shine and supply the necessary illumination.
The full range of caps is extensive, but they can be broken down into three principal kinds, namely the bayonet, the Edison screw and the bi-pin. |} Bayonet Cap This is potentially the most identifiable cap and is more often than not discovered on the ordinary incandescent bulb selection for domestic lighting, although energy saving lighting also contain this cap to permit simple switch over to counter house lighting.
The layout is a simple vertical cap at the bottom of the bulb with two ears, or tiny hooks, protruding from the side. Both of these pins lock in the face of the socket, to hold the bulb in place. The title bayonet is derived from the thrust and spin action that is necessary to fit them.