Yellow Screen Printing Covers

470 nanometer cover which will side over a normal fluorescent tube

A clear polycarbonate tube with a number of coloured filters placed inside the cover.
which cut out the ultra-violet rays and certain spectors of yellow light for developing

A screen printing cover for a T8 fluorescent tube or LED tube

yellow screen printing light cover

Below is CIE chart showing the wave length of light the cover does.

the wave length for sceen printing


A screen printing cover

yellow screen printing light cover

The yellow colour with deteriorate over period of time