Patent ID: 8608337
Filing Date: 2013-12-17
Classification: F21S,F21V,F21Y

Abstract:
1. A lighting fixture for illuminating an illumination area comprising: at least one longitudinally extending light source; longitudinally extending housing frame supporting and surrounding said light source, said housing frame including a continuous longitudinally extending louvered light shield interposed between said light source and the illumination area; at least one light emitting section in said louvered light shield; said light emitting section having a corrugated cross section and comprising a plurality of alternating ridges and troughs, and a plurality of sidewalls connecting said ridges and said troughs; said ridges extending inwardly generally toward said light source and in a direction substantially parallel with said light source; wherein a plurality of said ridges have at least one longitudinally extending light exit opening therethrough; said troughs extending outwardly generally away from said light source and in a direction substantially parallel with said light source; wherein a plurality of said troughs between two sidewalls of the pluality of sidewalls is opaque; and wherein at least a portion of a plurality of said sidewalls is opaque.