Philips Led Clear Mini Golf Ball Light Bulb – The caps that sit on the base of a light bulb are just as crucial as the bulb. True, those little metal fittings may seem fairly insignificant due to their size but their importance is that they dictate which bulbs can be fitted to which lighting fittings. Without the right cap, the space, alleyway, stairwell or backyard will stay in the dark.
With the selection of lights that can be found in the marketplace nowadays, there are quite definite specifications to ensure that the right bulb is fitted. By way of instance, both pin, or bi-pin, the cap on certain lights can only be placed in bi-pin light sockets, so gu10 LED bulbs can’t be set in a light socket that isn’t designed for your gu10 cap. But, there is more than 1 type of bi-pin cap, with the cap on g9 halogen bulbs significantly different in design and appearance, and used only with particular kinds of halogen bulbs.
The main reason for a cap would be to allow electrical contact between the electrical supply and the lighting itself, without leaving wiring and electronic elements vulnerable. The metal pins make direct contact with the power supply, allowing the power to flow through the filament, creating the essential energy to create the light to glow and provide the required illumination.
The entire selection of caps is extensive, but they are sometimes broken down into three principal types, namely the bayonet, the Edison screw and the bi-pin. |} Bayonet Cap This is arguably the most identifiable cap and can be more often than not found on the ordinary incandescent bulbs choice for domestic lights, though energy saving lights also feature this cap to allow simple change over to greener home lighting.
The layout is a simple vertical cap at the base of the bulb with two ears, or small pins, protruding from the side. These two pins lock at the face of the socket, to hold the bulb in place. The title bayonet comes in the thrust and twist action that’s needed to match them.