Best 600 Watt Grow Light Bulb – The caps that sit on the foundation of a light bulb are just as important as the bulb. True, those tiny metal fittings might appear rather insignificant given their size but their importance is that they dictate that bulbs can be fitted to that lighting fittings. Without the right cap, the space, alleyway, stairwell or backyard will stay in the dark.
With the range of lights that can be found on the market today, there are quite definite specifications to ensure that the right bulb is fitted. By way of example, the two pin, or bi-pin, the cap on certain lights can only be placed in bi-pin light sockets, so gu10 LED bulbs cannot 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 considerably different in appearance and design, and used only with certain types of halogen bulbs.
The main reason for a cap is to allow electrical contact between the electric supply and the lighting itself, without even leaving wiring and electronic elements vulnerable. The metal pins make immediate contact with the electricity supply, allowing the electricity to flow through the filament, producing the necessary power to cause the light to glow and supply the necessary illumination.
The entire 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 That is arguably the most identifiable cap and is more often than not discovered on the ordinary incandescent bulb choice for domestic lighting, although energy saving lighting also feature this cap to allow simple switch over to counter house lighting.
The layout is a simple vertical cap at the bottom of the bulb with 2 ears, or tiny pins, protruding from the side. The name bayonet is derived in the thrust and spin action that is necessary to fit them.