The ghost would be composed of is conscious energy - no physical body. Each of these lights are a major energy center which is located on the spine. Each Chakra center radiates at its own unique frequency and color. The outer portion of each Chakra is composed of varying colors as it mixes with the outer portions of energy from the neighboring Chakras. The overall illumination from the Chakras creates the same effect as a lamp, this overall glow is called the aura.
Solid matter is merely condensed vibrations.
This frequency, as it relates to health and wellness, is explained in detail in the chapter Essential Oils - Frequency . In studies on death, it has been documented that at the moment of death the body looses from 5 to 8 ounces. The Chakra energy has been reported to be etheric, has weight, and it could be this energy leaving the Chakras that causes this weight loss. There are many ways in which the Chakras become unbalanced, such as through toxins, pollution, stress and negative emotional patterns. However, the most frequent way we encounter potential imbalance is when we go out in public.