Wood Floor Pads Furniture – The caps that sit on the base of a light bulb are equally as crucial as the bulb themselves. True, those tiny metal fittings may seem rather insignificant due to their size but their importance is that they dictate which bulbs can be fitted to which light fittings. Without the right cap, the room, alleyway, stairwell or bathtub will remain in the dark.
With the range of lights that can be found on the market today, there are quite definite specifications to ensure the right bulb is fitted. By way of example, both pin, or bi-pin, the cap on certain lights can only be put in bi-pin light sockets, so gu10 LED bulbs can’t be set in a light socket which isn’t designed for your gu10 cap. But, there’s more than 1 kind of bi-pin cap, with the cap on g9 halogen bulbs considerably different in appearance and design, and used only with particular kinds of light bulbs.
The reason behind a cap is to permit electrical contact between the electrical supply and the light itself, without leaving wiring and electronic aspects exposed. The metal pins make direct contact with the power supply, allowing the power to flow through the filament, creating the necessary energy to create the light to shine and supply the required illumination.
The full range of caps is extensive, but they are sometimes divided up into three principal kinds, namely the bayonet, the Edison screw and the bi-pin. |} Bayonet Cap This is arguably the most recognizable cap and can be more often than not found on the ordinary incandescent bulbs selection for national lighting, although energy saving lighting also contain this cap to permit easy switch over to counter house lighting.
The layout is a simple metallic cap at the bottom of the bulb with two ears, or small pins, protruding from the side. These two pins lock into slots in the side of the socket, to hold the bulb in place. The name bayonet is derived from the thrust and twist action that’s needed to fit them.