has yet to be provided, making it impossible to know if all color therapists are using the same wavelengths for these colors. More recently, concern regarding the theory has questioned the risks associated with the emergence of light-emitting diode (LED) based lamps that have been created for use in chromotherapy, these lamps are classified as low risk for exposure and do not require any warnings to accompany the products. However, certain chromotherapy procedures require the individual to place the lamps near their eyes, which is not the recommended use for these lights and may alter the exposure duration to a level that can cause risk of retinal damage. With no consensus or regulation regarding how these products are to be used and whether eyewear is required, this treatment puts participants at risk for serious eye damage. See also Colorpuncture List of ineffective cancer treatments List of topics characterized as pseudoscience References Further reading Edwin Dwight Babbitt. (1886). The Principles of Light and Color. East Orange, New Jersey. Martin Gardner. (1957). Fads and Fallacies in the Name of Science. Dover Publications. Color War: Dinshah P. Ghadiali’s Battle with the Medical Establishment over his Revolutionary Light-Healing Science External links Color Energy therapies Pseudoscience