Light-weight can be utilized to transmit data and analog signals. For instance, lights white LEDs can be used in methods helping men and women to navigate in shut Areas while exploring important rooms or objects.[211] communicate, intercommunicate - transmit ideas or feelings; "He communicated his anxieties for the psychiatrist" LEDs https://geschaftmega.de/die-emotionale-und-psychologische-wirkung-von-leuchtreklamen/