Astralite HD-LED® retains all the unique features of the Astralite Halogen such as the large movement range and anti-microbial technology moulded in the lamp head, but also uses the latest LED technology to provide the following: Full Spectrum Colour Rendition The first LED lighting with near perfect colour rendition across the full visible spectrum. This reduces eye strain and enables small differences in the tissue to be distinguised easily. Fat Beam Illumination Large, adjustable light beams allow for uniformed vision and improved light coverage in the desired areas. Red Balance Control Red balance enhancement compensates for our natural weakness in distinguishing shades of red for optimum visualisation of red tissues.