LED white assembled 9V 0,01A

Description Optimal lighting effects with the fischertechnik LED A light-emitting diode is a semiconductor element that transmits light. The abbreviation is LED. This is the abbreviation for “light-emitting diode.” When electrical current flows through the diode, it emits light. The wavelength (light color) depends on the semiconductor material and abatement. The LED emits white light.