Customized Physical Therapy SGROW Full Body Fat Reduction Pain Relief Device 660nm 850nm Red Near Infrared 900W Red LED Light Therapy PM900 red light therapy 180pcs 5w high power LED chips Product Name900W Red Light TherapyPower900W LED Qty180pcs 5W LEDsLED BrandTaiwan Epileds Wavelength660nm:850nm = 1:1 (customized)Size870*190*65mm Net Weight6.55kgBean either or both lights.Customized Physical Therapy website:http://www.sgrowled.com/health....-medical/physical-th