flashlight uv light led torch lamp 255nm
Product Description
The 255nm UVC Flashlight UV Light is an ultraviolet-C flashlight UV light for controlled applications such as germicidal application, surface exposure application, laboratory testing, and professional ultraviolet-C testing. It is a 5W power and 255nm wavelength ultraviolet-C light with 30mW radiation flux.
The flashlight UV light is intended for controlled surface application, device application, tool application, and other small target applications where ultraviolet-C exposure is required. It may help in disinfection procedures in medical facilities, laboratories, maintenance area, and water purification system testing in case of proper operation of this flashlight UV light.
The input voltage is 6V-12.6V. Please use 2×3.7V Li-ion batteries. One battery is unable to start the flashlight. The required battery type is 2×26650 rechargeable Li-ion batteries, and batteries are not included in the package.
In order to enhance the reliability of this product, low voltage protection and anti-reverse connection protection are included in this flashlight UV light. The low voltage protection is set to 5.6V. In case of reversed battery installation, then the light will not start, but the circuit will not burn. All you have to do is to install the battery properly.
The temperature control function helps in managing the heat while in operation. The temperature control point is 55°C. When the temperature is reached 55°C, the current reduces to 350mA within 20 seconds. After cooling down to 40°C or 45°C, the current rises back to 700mA.
The product size is 222mm in length with 45mm head diameter and 33mm body diameter. The product weight is 290g, which makes it hand-held and provides strong construction for professional ultraviolet-C application.
Since 255nm UVC radiation is dangerous for eyes and skin, this flashlight UV light should be operated by trained users with appropriate protective equipment. Do not point the beam at people, animals, eyes, or skin. Use it only in controlled areas and follow all necessary safety instructions.
For customers who would like to purchase 255nm flashlight UV light with 5W power, 30mW radiation flux, 2×26650 battery operation, low voltage protection, reverse polarity protection, and temperature-controlled output, this product will meet your requirements.
Specifications
Power: 5W
Wavelength: 255nm
Radiation Flux: 30mW
Input Voltage: 6V-12.6V
Battery Requirement: Please use 2×3.7V Li-ion batteries. One battery cannot start the light.
Modes: 1-Mode
Low Voltage Protection: 5.6V
Anti-Reverse Connection Protection: If the battery is reversed, it will not light up but will not burn. Reinstall the battery correctly.
Temperature Control: 55°C
Temperature Control Function: When the temperature reaches 55°C, current is reduced to 350mA within 20 seconds. After cooling to 40°C or 45°C, current rises to 700mA.
Size: 222mm Length x 45mm Head Diameter x 33mm Body Diameter
Weight: 290g
Battery Type: 2×26650 Li-ion rechargeable batteries, not included
FAQ
1. What is this flashlight UV light used for?
This flashlight UV light is designed for controlled UVC application, surface exposure operation, laboratory testing, small item disinfection assistance, and professional ultraviolet-C application.
2. What wavelength does this model use?
This model uses 255nm UVC wavelength with 30mW radiation flux.
3. What is the power of this UVC flashlight?
The power is 5W.
4. What batteries does it require?
It requires 2×26650 rechargeable Li-ion batteries. Batteries are not included.
5. Can it work with only one battery?
No. One battery cannot start the flashlight UV light. Please use 2×3.7V Li-ion batteries.
6. What is the input voltage?
The input voltage is 6V-12.6V.
7. Does it have low voltage protection?
Yes. Low voltage protection is set to 5.6V.
8. What happens if the battery is reversed?
If the battery is reversed, the light will not start, but the circuit will not burn out. Reinstall the battery correctly before usage.
9. Does this model have temperature control?
Yes. Temperature control is set at 55°C. When the temperature reaches 55°C, the current is reduced to 350mA within 20 seconds and rises back to 700mA after cooling to 40°C or 45°C.
10. Can this UVC flashlight be used on skin or eyes?
No. Do not expose skin, eyes, people, or animals to 255nm UVC light. Use protective eyewear, gloves, and UV-blocking protection, and operate only in controlled environments.
11. Can this product disinfect surfaces?
255nm UVC can assist in surface disinfection application, but the efficiency of disinfection depends on distance, exposure time, irradiance, surface cleanliness, shadowing, and the target microorganism. It should be used as part of the controlled cleaning and disinfection process.



























Patrick –
an impressive 254nm UVC flashlight. A highly recommended seller.
Lukasz –
Excellent service. Many thanks.