Getting the right dosage of red light is important, too little and it will negate any benefit, too much and you can over-energize the mitochondria in the cells, exhausting them, and delaying outcomes. We always recommend 5 days of Light Therapy, and a day off. Using Red Light as an ambient light source, can be used any time.

Use this calculator to work out the correct distance, time, power, and dosage that's right for you.