I' m very impressed! Product was packaged securely, arrived when the seller said it would and works well. Friendly, responsive and helpful seller. Would not hesitate to order again. I test the sample on myself and it reduce results as expected.
100W red light therapy panel with stand which can be used for both skin care and pain relief . The ratio 10 pcs 660nm and 10 pcs 850nm is the ideal choose wavelength . It can achieve all led diode on / off, and red 660nm & near infrared 850nm can be controlled individually with dual switches.