LED indicator lamps are among the best solutions for electronics. These are utilized to indicate whether or not a certain condition is true. For example, if a particular machine happens to be turned on in an industrial setting, an indicator light on the control panel for that machine would let the operator know that the machine is, in fact, currently in operation.
LED indicator lamps have largely displaced incandescent indicator lamps. Particularly in situations where battery power is at issue, they can provide long-term lighting without consuming a great deal of power.