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• This product is the default wavelength of 395 nm, We also can reward diversified wavelengths：275nm、365nm、385nm、405nm！If you need other wavelengths, Please consult visitor service!We are a factory, can customise for you produce the goods you need, if you'd like definite tradition can touch us, we can provide favorable charge tradition products!E-mail：qiu18126454997@163：+86-18126454997 （same as WeChat/Whatsapp）

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