Patent ID: 7556396
Filing Date: 2009-07-07
Classification: F21K,F21V,F21Y

Abstract:
1. A lamp assembly, comprising: two electrical sockets, each socket including an insulating body and a connector set in the insulating body, wherein the insulating bodies each include a clamp portion arranged at an exterior surface thereof, the clamp portion of the first insulating body being formed to mate with a further clamp portion of a second insulating body of another lamp assembly, each of the insulating bodies has an insertion hole formed therein, the two connectors have two pairs of contact plates respectively, the two pairs of contact plates being parallel and displaced each to the other, an inner pair of contact plates being annular-shaped and disposed in the insertion holes of the insulating bodies, an outer pair of contact plates extending beyond an outer surface of the insulating bodies; and a tube including two terminal lugs disposed at each end thereof, wherein the two ends of the tube are inserted and installed respectively in an insertion hole of one of the electrical sockets; the inner pair of contact plates having an extended contact area defined by said annular shape, the terminal lugs making frontal electrical contact with the extended area of the contact plates of the connectors when one end of the tube has been installed in the first insulating body and another end of the tube has been installed in the second insulating body; wherein the tube is rotatable, and the lighting angle of the tube is thereby adjustable.