A lamp cover or shade comprising a hollow pliant shell having an exterior surface in the form of a decorative shape and an interior surface having pliant ribs extending inwardly from the interior surface, or an integral interior cylinder which ribs or cylinder are of a size and shape as to frictionally or elastically engage the exterior of a light fixture lens, bulb cover or bulb. According to a preferred embodiment, the lamp cover is fabricated from an elastic, pliable and high temperature resistant polymeric material that permits its close contact with a low voltage or conventional light bulbs.