The D400 series is a high technology apparatus leading to guarantee technical illumination performance, unique of its kind. It produce light intensity at mt.1 100.000 lux, color temperature at 4.200 K and diameter of the reflector is 400 mm. In the two satellite version the continuity of light is guaranteed by the satellite in case of damage to the bulb. The D400 series is a secondary lamp advised for surgery. The luminous intensity can be adjusted electronically. The diameter of the field illuminated is regulated manually by rotating the handle, which can be sterilised, at the centre of the reflector. The luminous beam is always in focus, starting from a minimum distance of 60 cm. The reduced dimensions and the lightness of the reflector give the product stability and make it extremely easy to handle.