The invention relates to an ecological freshness-retaining illuminating lamp and freshness retaining equipment. The ecological freshness-retaining illuminating lamp comprises a lamp housing, a lampshade, a radiator, a drive power supply, an LED combined
light source and an
electrode, wherein light emitted by the LED combined
light source is 440-455nm blue purple light needed for
plant photosynthesis and 650-680nm long-wave-band
red light, which are matched with full-spectrum
white light with relative low spectral energy to regulate spectral energy of blue purple light and long-wave-band
red light, so that
plant photosynthetic production and
respiration consumption reach physiological equilibrium, and full-spectrum
white light is beneficial for generation of
chlorophyll. Far-
infrared light-emitting paint is coated on the surface of the lampshade and / or far-
infrared light-emitting
powder is mixed in the lampshade material, and the lightshade absorbs ambient light and
thermal radiation, and releases 8-14-micron far-
infrared light; and the far-infrared light generates
resonance with
free water molecules in picked vegetables, fruits, fresh
cut flowers and the like to restrain water
transpiration loss, so that the quality guarantee periods of the picked vegetables, fruits, fresh
cut flowers and the like are prolonged.