Teeth Whitening light:CE Certificated, ISO Certificated Brightness:10000mw/cm2. Teeth Whitening lightSpecification: 1.Power Supply: AC100-240V, ... to pigment nien teeth, internal pigment teeth, tetracycline pigmentation teeth and dental fluorosis;Nicer whitening effect, 7-10 ... Total 6 blue LED lights, supplying plenitudinous cold light luminescence; Advanced operation interface, with great convenience ...