Abstract: A luminaire can comprise a top housing fastened to a bottom housing, the top housing comprising at least one rib, the luminaire further comprising a lightguide disposed between the top housing and the bottom housing, the rib securing the lightguide against a gasket, wherein the gasket is located between the lightguide and the bottom housing, and the luminaire further comprising a light source disposed between the top housing and the bottom housing and further disposed adjacent an edge of the lightguide. The bottom housing can define an opening through which light emitted by the lightguide exits the luminaire.

Abstract: A cake cover assembly for preserving freshness of a cake, permitting decoration of the cover instead of directly on the cake, preventing contamination of the cake by foreign materials, and holding candles to prevent wax from getting on the cake includes a pan for holding the cake, a side shield having an upper opening, and a cover member slidably engageable to the side shield. The cover member has tracks for receiving tiles to spell out a desired message. The cover member also includes candle holders for receiving and holding candles in an upright position.