9 W U-shaped nail beauty uv lamp 1,CE/RoHs certificate 2,Lamp diameter:12mm ... 3,Peak wavelength:365nm 4,U-shaped 9 W U ... -shaped nail beauty uv lamp FeaturesUV lamps, compact size, PLS typeUVA ... and custom design serviceCertifications: CE /RoHs,ISO9001:2008 9 W U-shaped nail beauty uv lamp & 365nm