| 摘要 |
A lighting assembly that includes a light fixture adapted to be disposed in relation to an opening defined in a surface of a structure such that a lamp may be installed in the light fixture through the opening, a trim having an outer surfaces, and an intumescent layer on the outer surface of the trim. The trim is adapted to engage the light fixture so that the outer surface of the trim on which the intumescent layer is disposed is positioned in proximity to the opening in the structure. The intumescent layer is adapted to expand to form a fire resistant seal between the trim and the structure when the intumescent layer reaches a predetermined temperature.
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