Senplus, the pioneer of UVC sterilizers.From Senplus, you will get the most professional UVC sterilizing products, with reasons as below:1. 10+ years expert experience. 2. All of our UV sterilization products are designed and manufactured by ourselves3. All with CE, RoHS certificates, EPA number. 99.99% sterilization rate has verified by SGS. Also factory approved by TUV. 4. Senplus ONLY use TRUE UVC LEDs 265-275nm!5. At least one new product launch each month!