dental teeth whitening /dental bleaching Teeth whitening kit,teeth whitening light, teeth whitener pen,teeth whitening gel Teeth whitening kit,teeth whitening light, teeth whitener pen,teeth whitening gelSpecifications:1. Power ... ;6. Brightness:10000mw/cm2Accomodate to pigment nien teeth, internal pigment teeth, tetracycline pigmentation teeth and dental fluorosis;Nicer whitening sffect, 7-10 color ...