1. Check whether the lampshade, light bar, various parts and accessories used for picking up are thorough; 2. According ...

Skin cancer has become a growing human health problem. In the past 30 years, the number of people suffering from skin cancer ...

To solve the serious health problems caused by strong ultraviolet radiation, it can confirm the deep ultraviolet radiation fr...

1. Medical treatment (light therapy) Inada et al. irradiated Jurkat tumor cells with ultraviolet LED (365 nm). Through c...

1. Operating material: the center of the red laser module, as long as the material that can complete the energy level transit...