the electrical electronic of a light emitting diode led component white backdrop

white backdrop background computer generated graphics illustrations isolated two three dimensional dimension electrical electric electronic electronics symbols symbol light emitting light-emitting diode led component components semiconductor semiconductors emits current amps ampere flow flowing electrons photons phosphor status lit circuit circuits circuitry bulb bulbs incandescent signal signals signalling signaling power volt volts voltage voltages operation illuminate illumination alternating direct lens anode cathode