Light therapy isn’t about how many LEDs you can see. It’s about how much therapeutic energy actually reaches the tissue. What matters is power density (irradiance) — the amount of light energy delivered at an intensity high enough to stimulate cellular activity. Without sufficient power density, light won’t penetrate deeply enough to support mitochondrial function, ATP production, circulation, and collagen formation. At Joylux, we engineer our products with calibrated power density and precise wavelengths designed to deliver effective energy — not just more lights. Because results don’t come from quantity. They come from precision. With vFit, the power is intentional. And so are the results. #RedLightTherapy #PowerDensity #IntimateWellness