Light Emitting Diodes – LED + Refresher Courses Cost: $990 (Discounts available on group bookings) Contact us: for more information regarding this course or to enrol click here Duration: 1-day practical training Hours: Light Emitting Diodes (LED) are a non-invasive, pain free, continuous light and they do not produce thermal heat to injure the tissue. … Continue reading Light Emitting Diodes – LED + Refresher Courses