Lampholder system with mogul base

Details Lampholder system with mogul base Lampholder system with mogul base

1996-05-14

1997-12-16

Powell, Mark R.

Electric lamp and discharge devices

With envelope

Having base and connector

439133, 439615, H01J 500

Patent

active

056989350

ABSTRACT:
A lampholder for shrouded low-wattage metal halide lamps which include a contact button on an extension of the lamp base to distinguish them from unshrouded lamps. A hub with walls and top is placed about the entrance to an additional cavity in the lampholder body. A socket contact is arranged to only make contact with the contact button at the end of an extension which is able to enter the cavity and not make contact with a contact button not on an extension which is prevented from entering the cavity.

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