To understand exactly how innovative LED light bulbs are and why they are still costly, it is instructive to look at how they are manufactured and to compare this to the production of incandescent lighting. This informative article explores how incandescent light bulbs are made and then distinctions that process with a description of the typical manufacturing process for LED lighting bulbs.
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Originally made by hand, light bulb making is now almost entirely automatic. First, the filament is manufactured using a process known as drawing, in which tungsten is blended with a binder material and also pulled by a die (a shaped orifice) into a fine wire. Next, the wire is wrapped around a metal bar known as a mandrel in order to mold it into its proper coiled shape, and then it is heated in a process referred to as annealing, softening the wire and also helps make its structure more even..
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Secondly, the coiled filament is attached to the lead-in wires. The lead-in wires have hooks at their ends which are either pressed over the end of the filament or, in larger sized bulbs, spot-welded.
Thirdly, the glass bulbs or even casings are made using a ribbon machine. After heating in a furnace, a constant ribbon of glass moves along a conveyor belt. Precisely aligned air nozzles blow the glass through holes in the conveyor belt into molds, creating the casings.
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Fourthly, the foundation of the bulb also is made using molds. It is made with indentations shaped like a screw so that it can easily fit into the socket of a light fixture.
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Fifthly, as soon as the filament, foundation, and bulb are made, they can be fitted together by machines. First, the filament is mounted to the stem assortment, with its ends clamped to the two lead-in wires. Next, the air inside the bulb is evacuated, and the casing is filled with the argon together with nitrogen concoction.
The computer market is well suited to manufacture LED lighting bulbs. The method isn't much different than making a computer motherboard. The companies making the LEDs on their own are not in the lighting business. LED lamps themselves are very pricey in part because it takes several LEDs to get wide-area illumination instead of a narrow beam, and the assembly price increases the over-all price. In addition to this, the assemblies comprise of arrays of LEDs create more opportunities for product defects.
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An LED light comprises of four important parts: an LED circuit board, a heat sink, a power supply, and a covering. The lights start out as bare printed circuit boards (PCB) and high luminance LED elements arrive from different factories which focus on producing those components. LED elements themselves produce a bit of heat, so the PCB used in lighting fixtures is special. Rather than the regular non-conductive sandwich of epoxy and also fiberglass, the circuit board is laid out on a thin sheet of aluminum which acts as a heat sink.
Why Pick LED Flood Lights?
Most often the choice of lamps for areas such as great halls, stadiums and theaters are LED flood lights because they give off the brightest of light and illuminate the biggest of places.
LEDs Are Combined Together To Produce A High Beam Of Light
Electricity, the enthralling blessing of Physics, has allowed human being to see things even in dark when there is no sun light. Electricity beautifies everything, different stunning lamps, bulbs, and globes bring color to any building whether its home, restaurants or any office.
Precisely How Are LED Light Bulbs Made - Part 2
Let's take a look at the production steps for a normal LED lighting fixtures meant to replace a regular incandescent bulb with an Edison Screw.
Saving With LED High Bay Lighting Lights
Too many times we as individuals, corporate members and human beings tend to search for means to do our part in minimizing our activities that negatively affect the earth.
Why Sales Of LED Downlight Bulbs Have Been Increased Substantially
Sales of LED downlight bulbs have substantially increased in recent times because they are a lot more energy saving. Also sales of such have increased because they actually have much longer working life span although the initial cost of purchasing such is very expensive.
Points To Verify Before Buying LED Downlight Light Bulbs
Up until recently property owners when changing the incandescent light bulbs in downlights have chosen to replace them with halogen ones. However these may produce a better quality light but are still expensive to operate.
The Positive Aspects Of LED High Bay Lighting
There have always been issues of one sort or the other concerning indoor and outdoor lighting. It was usually a consideration when it came to this problem that they lights would eat up a lot of electricity and the bill will be high.