This $225.00 Maines Best Deals certificate is good for three (3) Men's Red Light Therapy sessions from The Hidden Spa, Lyman. Certificate cannot be combined with any other offers. Sore back? Achy Muscles? Visit The Hidden Spa for Red light therapy uses photo biomodulation, which is a low-level laser therapy that delivers red and near-infrared light to areas of your body that are sore. In doing this, it helps regenerate (or grow back) cells, restore cell function and trigger blood flow. In turn, this helps to heal and relieve pain.