Red light therapy (RLT) has gained popularity as a non-invasive treatment option for various health and cosmetic issues, including skin rejuvenation, pain relief, and muscle recovery. With numerous devices available on the market, it can be overwhelming to choose the right one. This article will gui
Red light therapy (RLT) has gained popularity for its potential health benefits, including pain relief, improved skin health, and enhanced recovery. A critical aspect of using red light therapy devices effectively is understanding how to calculate the power density, measured in milliwatts per square