Patent ID: 7855492

Claim:
A lamp holder for a submersible dielectric barrier discharge lamp having a first and a second axial end and defining an inner volume for guiding a cooling medium or a medium to be treated therethrough, the lamp holder comprising: a first and a second end caps for sealingly resting on the first and on the second axial end of the lamp, respectively; and an electrode axially extending between the first and second end cap and comprising: a first and a second connecting part axially extending through the first and the second end cap, respectively, wherein each connecting part defines a bore for feeding the medium into and out of the inner volume; and a first and a second link connected to the first and the second connecting part, respectively, and extending into the inner volume of the lamp, wherein both links are connectable with each other by means of a screw fitting for exerting, by tightening, an axial pressure onto the first and the second axial end of the lamp via the first and the second connecting part and the first and the second end cap.