ULTRAFIRE RUV3

Instruction Manual

Document v2.1

Revised April 2026

Professional Series

Revealing the Unseen.

The UltraFire RUV3 is a high-performance 365nm UV flashlight designed for critical forensic, industrial, and investigative applications.

UltraFire RUV3

10W Power

High-intensity output for forensic searching.

ZWB2 Filter

Blocks 99% of distracting visible light.

365nm Peak

Effective frequency for forensic evidence.

Technical Data
Wavelength365nm (UV-A)
Output Power10 Watts
Optical FilterUV Pass ZWB2 Black Filter
Voltage Range3.2V - 4.2V
Max Working Current2.5A
Radiant Flux (Lens)562.8 mW
HousingHard-Anodized Aluminum (T6061)
Ingress ProtectionIP65 Waterproof
Weight70g (without battery)

Operation & Modes

Optimizing device performance and battery lifecycle.

Battery Installation

  1. 1. Unscrew the tail switch cap.
  2. 2. Insert 1x 21700 flat-top battery.
  3. 3. Ensure Positive (+) end faces head.
  4. 4. Re-tighten tail cap firmly.

Switching Modes

Mode 1: High Intensity Full 10W output power.
Mode 2: Low Intensity Eco-mode for document checks.

Soft tap the button when ON to cycle brightness modes.

Lab Analysis Report

Certified EVERFINE HAAS-1200 spectrum data.

Peak WL 368.9 nm
Flux 562.8 mW

Official laboratory results confirming precise UV-A peak emission and radiant flux through the optical filter system.

Spectrum Report

Critical Safety Warning

High-power UV radiation hazard.

UV light is hazardous. This is a 10W high-power device capable of causing ocular damage and skin irritation.

Ocular Care

Never look directly into the beam. Use UV-rated protective eyewear for extended sessions.

Heat Control

Aluminum housing acts as a heatsink. Access generates heat; do not leave unattended.

Care & Maintenance

Cleaning Lens

Keep the ZWB2 filter free of dust. Use a microfiber cloth and 70% isopropyl alcohol for heavy residue.

Storage

Remove the 21700 battery if storing for more than 14 days to prevent internal corrosion.

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