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The spectral lines of ultraviolet sterilization lamps are mainly 254nm and 185nm. Among them, 254nm is the ozone-free ultraviolet ray and 185nm is the ozone-free ultraviolet ray.

Ozone type:

Advantages: UV ozone germicidal lamp has a strong oxidation, can effectively kill bacteria, ozone dispersion can just make up for the ultraviolet ray only along the straight line, disinfection has the shortcoming of dead Angle.

Weakness: but exceed bid ozone is an invisible killer! It strongly irritates people's respiratory tract, resulting in sore throat, chest cough, bronchitis and emphysema, elimination of poison need to open a window for ventilation.

Ozone-free:

Advantages: no ozone, sterilized people can enter the room immediately.

disadvantages of ozone disinfection: only along the straight line, disinfection has a dead corner.

LIGHTEARTH is a professional germicidal lamps supplier, we provide ultraviolet germicidal lamp, uvc disinfection lamp, disinfection lamp and etc.if you want to know ozone sterilization advantages and disadvantages or difference between ozone and non ozone uv light, please contact us.