They possess specially strong radiation in the ultra-violet zone og320-400 nm and blue-violet light zone, are suitable for use in photo-lithoprinting and engraving technology, exposure process technology of printed circuit boards.

• 这种灯在320纳米至440纳米紫外区和蓝紫色光的波长范围内具有特别强的辐射，适用于印刷照相制版和印刷电路板的大规模晒版工艺。