Light has relief engraving applied to all or part of clear glass layer, opal glass layer facing light source and lamp glass enclosing light source

摘要

The device has at least one light source (19) and a generally transparent two-layer lamp glass (11) with a clear glass layer (20) and an opal glass layer (21) with relief engraving (24) applied to all or part of the clear glass layer. The opal glass layer faces the light source and the lamp glass encloses the light source.