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(11) | EP 0 269 360 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Improvements in or relating to metal vapour discharge lamps |
(57) A metal vapour discharge lamp includes a heat sink material (4) which is in thermal
contact with the lamp exhaust tube (5). The heat sink material (4) bridges a gap between
the exhaust tube (5) and a metal eyelet (1) mounted in an end cap (2) of the lamp.
The heat sink material may be contained within a metal cap (10). |