UV lamps and UV germicidal lamps both emit ultraviolet light, but they serve different purposes. The key differences lie in their specific applications and wavelength ranges. Here is a detailed explanation of the two types of lights:
UV Lamp
The term "ultraviolet lamp" encompasses all lamps that emit ultraviolet light, covering a wide range of wavelengths from UVA to VUV with various applications.
Wavelength range: UV lamps can emit ultraviolet light between 320 nm and 100 nm, including UVA (320-400 nm), UVB (280-320 nm), UVC (200-280 nm), and even vacuum ultraviolet (VUV, 100-200 nm).
Purpose:
UVA lamp: commonly used in fluorescence detection, curing resin, ultraviolet phototherapy, beauty lamps.
UVB lamp: used for treating skin diseases like psoriasis and plant growth.
UVC lamps: primarily used for sterilization and special laboratory applications.
UVC Lamp
A UV germicidal lamp is specifically designed to kill microorganisms by emitting UVC light at a wavelength of 254 nm.
Wavelength range: Most UV germicidal lamps operate at 254 nm within the UVC band to effectively destroy microorganisms' DNA and RNA.
Purpose: Water treatment: Used for killing pathogens in drinking water, swimming pool water, and wastewater.
Air disinfection: Utilized in hospitals, laboratories, public places to fight airborne diseases by disinfecting the air.
Surface disinfection: Applied for medical equipment sterilization as well as food processing equipment surface sterilization.Safety precautions are necessary when using UV germicidal lamps due to the harmful effects of UVC light on humans.
Major difference
Conclusion
While both types emit ultraviolet light, UV germicidal lamps are specifically designed for sterilization using a specific wavelength such as 254nm. On the other hand,Uv Lamps have broader applications beyond just sterilization. Understanding these differences helps select the right type of UV light source based on specific application scenarios.
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Shenzhen Hechuang Hitech CO., LTD. is a National High-tech Enterprise, which has won a number of invention patent technology awards. We focuses on the Research, Development, Production and Application of INNEST UVC-LED Technology. It adopts innovative technologies of revolutionary optics and fluid science, which can kill bacteria and viruses in 0.2 seconds, with a sterilization rate of 99.999%. Hechuang Hitech provides safer, more efficient and more humanized sterilization module design for Water Air and Surface Disinfection products.
