Product details Newest planar LED light 780-850 wavelength diode laser hair removal for all skin types The world’s first high-power LED equipment for hair removal! The ultimate solution of hair removal! International patent technology. Reasonable light wavelength and spectrum Planar LED use near infrared light with wavelength 780~850nm, little absorbed by skin tissue and vascular etc., but mainly absorbed by melanin in follicle, so hair removal is highly effective. Light spectrum has width, so can apply to more skin colors including dark skin.