An electronic device that's used as an effective light source is known as led or LEDs. These diodes are used to constitute a video display that is known as LED display. LEDs are used in everyday devices ranging from handy remote control to traffic lights. LED display can be used in store signs and billboards.LED panels are employed for illumination rather than displaying purposes. An LED panel includes number of LEDs and a typical LED display consists of many LED panels. Surface mounted device (SMD) panel and conventional LED panel will be the two classes of LED panels within the market. The conventional panel uses discrete LEDs which are employed specifically for display screens in large outdoors. Conventional panels are more common compared to others and in this kind of panel, the cluster of LEDs of different color are grouped to create a square-shaped pixels used for displaying.The LED displays which are employed indoors make full use of SMD technology. SMD technology utilizes red, green and blue LEDs in panel which are themselves used to form lighting and illumination however, not for display. Pixels are formed mounted over circuit boards and chips. The pixels formed are smaller when compared to a pinhead. Therefore in SMD, the maximum viewing distance is decreased and there is slight reduction in the brightness. The both previously listed featured make the SMD technology better for indoor applications.The LEDs used to create up an LED display are probably one of the most important technologies of electronics. The led offers many advantages over other light emitting sources. This diode is made of a semiconductor chip surrounded by the transparent plastic case. The plastic case allows the light to feed it. As positive and negative terminals of the diode is linked to the supply, the electrons starts following through the semiconductor because of its chemical nature. The collision of electrons emits energy by means of photons or light. The emission of different colors including infrared and ultraviolet light depends on the semiconductor material found in the diode.Nowadays, LEDs are preferred over traditional light sources due to many advantages over them. In traditional light sources a large amount of heat is produced and nearly half of energy is wasted by means of heat. However, LED consumes very less energy and incredibly less quantity of heat is produced as compared with traditional light sources. They are the reasons that the LEDs are employed in traffic lights and all the devices.JYLED's main LED full-color display engineering manufacturing,We offers reliable products: indoor series LED display, outdoor series LED display , stage rental series LED display, floor tile interactive LED display, transparent screen and affordable price.