Blessed Objects

We know that priests of various religions can bless just about anything in the name of their God(s) and/or Goddess(es) mostly for the purposes of repelling evil.  This includes sources of light such as lamps, flashlights, candles, and even light bulbs.  However will the light of the blessed bulb or flame radiate forth as holy light? Like that of Sunlight which is considered the largest natural source of holy light on Earth. The answer depends on...