
Bactericidal mechanism
The 254nm ultraviolet rays are strongly absorbed by the purine and pyrimidine bases in the microbial DNA/RNA, causing adjacent thymine bases to form dimers, thereby destroying the double helix structure of DNA and blocking its replication function.
254nm is the peak wavelength at which DNA absorbs light (253.7nm). At this wavelength, the energy of ultraviolet photons is efficiently absorbed by the covalent bonds in nucleic acids, resulting in the maximum sterilization effect.Microorganisms are unable to carry out normal cell division and metabolic activities due to DNA damage, eventually leading to death.
Inactivation time: 10 - 20 seconds
Inactivation time: 15 - 30 seconds
Inactivation time: 5 - 10 minutes
Inactivation time: 30 - 60 seconds
Product illustration
Medical-grade disinfection



Detailed parameters
| Power | 10w / 20w / 40w |
| Size | 1ft / 2ft / 4ft / 30cm / 60cm / 120cm |
| Input voltage | 85-265V AC,100-347 AC,12V DC, 24V DC, 48V DC |
| Ultraviolet wavelength | 254nm / 275nm |
| Flicker free | No flickering |
| Materials | Aluminum Body+ PC cover |
| Beam angle | 180 degree |
Overview of Core Functions
The 254nm medical ultraviolet sterilization lamp is a professional disinfection device. It uses a UV light source with a peak wavelength of 253.7nm, specifically designed to meet the deactivation requirements of pathogens in medical environments. Its core function is to destroy the DNA/RNA structure of microorganisms through high-intensity short-wave ultraviolet radiation, effectively inactivating various pathogenic microorganisms such as bacteria, viruses, and fungal spores within seconds to minutes.
Ultraviolet Radiation Hazard Warning
The 254nm ultraviolet rays pose serious harm to human skin and eyes. Direct exposure can cause skin burns and keratitis.When operating, please strictly follow the following safety guidelines:
- Strictly prohibit personnel from being exposed.
- Wear protective equipment.
- Door magnetic interlock device.
- Delayed startup system.
- Regular maintenance and inspection.
About our company
Shenzhen Benwei Lighting Technology Co., Ltd is a well-known company that designs, develops, makes, and sells high-tech goods, including LED lighting products. The plant where we work opened in 2010 and is in Shenzhen.
Our address
3rd Floor, 5th Building, Hebei Industrial Park, Hualian Community, Longhua District, Shenzhen, China
bwzm09@ledbenweilighting.com

