| 摘要 |
<p>The high-pressure discharge lamp has an ionizable filling containing mercury, rare gas, dysprosium halide and a second halide chosen from the halides of Tl, Ce, Pr, Nd, Sm and Gd. The lamp has a comparatively low colour temperature and a good colour rendition, especially also of the colour of the skin. The lamp may be used, for example, as a studio lamp for the illumination of indoor scenes.</p> |
