Wearable light emitting diode (LED) apparatus, namely for use by medical professionals to illuminate the medical workspace; Wearable light emitting diode (LED) apparatus, namely for use by medical professionals to enhance medical professional alertness; Wearable light emitting diode (LED) apparatus, namely for use by medical professionals to enhance visual acuity; Wearable light emitting diode (LED) apparatus, namely to communicate with patient health monitoring devices to assist medical professionals to determine patient health status