Our most popular infrared sauna accessory, the Chromotherapy Light, features 6 unique colors that are included within one bulb. JNH home infrared sauna users can conveniently toggle between solid colors and various color-changing modes with the included remote.*Chromotherapy (A.K.A. Light Therapy) uses specific colors to contribute different health benefits to the human body. If you're new to chromotherapy or would like to learn more, read our short and sweet blog: Chromo What? Learn About Chromotherapy and its Amazing BenefitsThe colors included in the Chromotherapy Light accessory and their associated benefits are:Green - Green is the universal healing color and provides a feeling of renewal, peace and harmony. Yellow - Provides clarity of thought, increases awareness and stimulates curiosity. Yellow has also been associated with the ability to perceive/understand.Red - Promotes cellular growth, stimulating the circulatory system. It also increases physical energy, stamina, grounding, spontaneity, stability and passion. Violet - Stimulates intuition, imagination, self-knowledge, meditation and artistry.Blue - Has a pacifying effect on the nervous system, encouraging relaxation. Blue promotes a sense of peace and tranquility, calming worrisome/anxious minds.Turquoise - Similar to blue, turquoise is most often used in the pursuit of mental relaxation. It can also help with communication, honesty and self-expression.*The Chromotherapy Light is designed by JNH Lifestyles and works exclusively with the Joyous, Ensi, Tosi and Pro Series infrared saunas. It will not function in any other light socket outside of JNH infrared saunas. Free UPS/USPS Ground shipping