This cerium-doped quartz tube can effectively prevent all radiation of UV to harm the body.

  This cerium-doped quartz tube can effectively prevent all radiation of UV to harm the body.By testing,this product can 100% stop the transmission of middle and short wavelength,and can prevent most of long wavelength radiation.It is the best material to prevent UV with best transparent performance.It can be used to make quartz halogen lamp,gas discharge and other UV lamp-house.