entladelampenanordnung comprehensively and u00fcberwurfhohlzylinder adapter

摘要

The invention relates to a discharge lamp (3) having a base (7), being mechanically clamped on an external thread (19) of an adapter (13) by means of a hollow coupling cylinder (21) having an internal thread (23). The hollow coupling cylinder (21) made of metal also reduces heating of the adapter (13) due to radiating to the environment (U).