| CPC F21V 21/0824 (2013.01) [F21V 21/28 (2013.01); F21W 2131/10 (2013.01)] | 4 Claims |

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1. A lens and diffusion grate combination for a light fixture including a lens disposed adjacent to a light source in a light fixture housing; and a diffusion grate disposed adjacent to the lens opposite the light source, characterized in that:
a gasket is disposed around an outer edge of the lens;
the lens has a convex surface that protrudes above a plane of the gasket in a direction away from the light source;
the diffusion grate has a concave base that corresponds to and is configured to engage the convex surface of the lens; and
a drain notch disposed on an outer edge of the diffusion grate that is adjacent to the convex surface when the concave base engages with the convex surface.
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