best uv flashlight 365nm led torch lamp

Product Description

The UltraFire 501B 395nm UV Flashlight is a compact ultraviolet inspection tool designed for users who need a portable blacklight flashlight for testing notes and related UV checking tasks. Built with a SEOUL UV LED light source, 3W power, and 395nm wavelength, it provides visible violet UV output for general detection and fluorescent response applications.

For buyers comparing the best UV flashlight options, this model offers a simple structure, durable body, and practical handheld performance. The 501B flashlight body is made from aluminum alloy, giving the product a solid and lightweight design for inspection kits, tool bags, vehicles, and field use. The OP aluminum reflector helps provide useful beam performance for close-range and medium-range detection.

The 395nm wavelength is commonly used for visible blacklight inspection. It can help reveal UV-reactive marks, fluorescent materials, and note-related features that respond under ultraviolet light. Compared with 365nm UV light, 395nm produces more visible purple light, making it suitable for general inspection rather than low-visible-light professional UV applications.

This flashlight uses 1×18650 Li-ion battery, not included, and supports 1-mode operation. The tail clickie switch allows direct on/off control without complicated mode changes. For many users looking for the best UV flashlight for basic inspection, a simple 1-mode design can make operation faster and easier.

The UltraFire 501B model includes IPX-8 waterproof protection and a lighting range within 30 meters. It measures 6mm in length, 23.8mm in body diameter, and 30mm in lamp head diameter, with a net weight of 100g. These features make it useful for carrying, storage, and portable UV checking.

This product is suitable for testing notes and other UV-reactive inspection uses. For buyers searching for the best UV flashlight with UltraFire branding, SEOUL UV LED, 395nm wavelength, 3W power, aluminum alloy body, IPX-8 waterproof design, and 18650 battery support, this model provides a practical solution for everyday UV detection.

Specifications

Brand: UltraFire
Flashlight Body Type: 501B
Light Source: UV LED
LED Brand: SEOUL
Power: 3W
Wavelength: 395nm
Modes: 1-Mode
Working Voltage: 7V-4.2V
Battery Type: 1×18650 Li-ion battery, not included
Body Material: Aluminum alloy
Reflector: OP aluminum
Switch Type: Tail clickie
Waterproof: IPX-8
Lighting Range: Within 30 meters
Size: 6mm Length x 23.8mm Diameter x 30mm Lamp Head
Net Weight: 100g
Application: Testing notes and related UV inspection use.

FAQ

1. What is this UV flashlight used for?

This UV flashlight is used for testing notes and related UV-reactive inspection applications.

2. What wavelength does this model use?

This model uses a 395nm wavelength. It produces visible violet UV light for general blacklight inspection.

3. Is this the best UV flashlight for professional 365nm inspection?

This model is a 395nm UV flashlight, not a 365nm flashlight. It is suitable for general detection and note testing, while 365nm models are usually preferred for lower visible-light professional fluorescence inspection.

4. What LED brand is used?

This flashlight uses a SEOUL UV LED light source.

5. What battery does it use?

It uses 1×18650 Li-ion battery. The battery is not included.

6. Is this flashlight waterproof?

Yes. It has an IPX-8 waterproof rating.

7. What is the lighting range?

The lighting range is within 30 meters.

8. What material is the body made from?

The flashlight body is made from aluminum alloy, and the reflector is OP aluminum.

9. How many modes does this flashlight have?

This model has 1 mode for simple operation.

10. Why choose this model when comparing the best UV flashlight options?

It combines UltraFire 501B body design, SEOUL UV LED, 395nm wavelength, 3W power, IPX-8 waterproof protection, and 18650 battery support in a portable inspection flashlight.