MedTek LEDContact[email protected]http://www.mypolyled.comPhone:1.800.950.2839Articles & NewsHomePOLY-The Newest Face of Light Therapy. Get a FREE Light Therapy Guide + 10% off our productsOur newest innovation in light therapy. Used by estheticians, dermatologists, plastic surgeons, chiropractors and more, POLY utilizes multiple wavelengths of light to provide a wide variety of esthetic and wellness treatment options.