1. Every motorcycle or moped shall carry on the rear at least one reflector, which shall be mounted at a height not less than 20 inches nor more than 60 inches from the ground as measured from the center of the reflector to the level ground upon which such motorcycle or moped stands without a load.
2. Each such reflector shall be of a size and character and so mounted as to be visible at night from all distances within 300 feet when directly in front of lawful lower beams of head lamps.