CPC F21S 8/026 (2013.01) [F21V 17/101 (2013.01); F21V 17/12 (2013.01); F21V 19/004 (2013.01); F21Y 2115/10 (2016.08)] | 10 Claims |
1. A recessed lamp, comprising:
a surface ring, provided with a light exiting opening and having an inner side surface and an outer side surface, wherein a protruding ring surrounding the light exiting opening is provided on the inner side surface;
a diffusing plate, abutting against the surface ring to cover the light exiting opening, and being fusion sealed to the surface ring;
a light emitting assembly, comprising a substrate and LED lamp beads arranged on the substrate to emit light towards the light exiting opening; and
wherein the diffusing plate has an edge portion resting on the surface ring and a middle portion protruding therefrom and extending into the light exiting opening, and the edge portion and the middle portion form a positioning step engaged with the light exiting opening.
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