Meaning: The moon was emitting a light that was not very bright.
Choice of Words: Cast means threw or emitted. Moon is the natural satellite of the Earth. Pale means lacking color or brightness.
Alternative Expressions
The moon shone softly.
Meaning: This means the moon was giving off a gentle, not very bright light. It wasn't harsh or glaring, but it was enough to see by.
Choice of Words: The moon is the large, round object that orbits the Earth and reflects light from the sun. Shone means to give off light. Softly means gently or not very brightly.
The moon illuminated the night with its faint glow.
Meaning: This means the moon was giving off a weak, soft light that lit up the night. It wasn't very bright, but it was enough to see by.
Choice of Words: The moon is the large, round object that orbits the Earth and reflects light from the sun. Illuminated means to light up. Night is the period of time between sunset and sunrise. Faint means not very bright or dark. Glow is a soft, steady light.