LED stands for light emitting diode. Basically, it is a diode that's a semiconductor that will change its shape when an electric current flows through it.
You have probably heard of light bulbs before but did you know that they actually have two types of LEDs. One is the lamp-type and the other is a source-side LED. The lamp-type is a type of LED that doesn't have any internal structure that would act as an insulator or shield. This LED is like an incandescent bulb.
The other type of LED is called a source-side LED. This LED has a small resistance that blocks current from flowing through it. However, when current flows through it, it changes to a shaped LED that acts as an insulator. Since there are two types of LED, there are two shapes of them. A shaped LED uses special semiconductors that are used to create patterns. You'll find them on screen TVs, computer monitors, laser printers, computer cases, car dashboards, LED headlights, neon signs, and even calculators.
The voltage is the main parameter that determines how long a LED can last. When a diode is in an off state, the current will flow to the battery through it. Because of this, it is important to note that batteries will have to be recharged before the LED will turn back on.
The first thing you need to do to determine what does LED stand for is to make sure that you properly ground the area where the LED will be placed. Connect the positive end of the LED to the negative side of the metal stand and the negative end to the metal stand. For best results, use a resistor to ground yourLED. Next, choose a piece of plastic to make the cover for your LED. You may use a bag, bubble wrap, or something else that will help keep the LED stable.
Choose a color that will suit your application and select a material that will not affect the life of the LED. The LED can withstand temperature changes as well as being damp. It is very important to get the LED close to the object that it will be lighting up. You should not place it too far away because if it is off from the object, it won't produce a strong enough light.
Positioning the LED so that it produces a bright enough light is the most important part of using LED lights. You can test the brightness of the LED by placing it on a dark surface. Turn on a little lamp to see if it glows up bright enough. If it doesn't work, find out what the source of the light is. The bulb is the most common source but sometimes you can find a bulb that emits light and makes use of a diode instead of a bulb.
To finish off, place the LED on the testing fixture and hook it up. With a good supply of batteries, you can see what does LED stand for and enjoy the power of LED lights.