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