Q1: What if my new flashlight has a defect or doesn’t work properly?
ULTRAFIRE RUV3
Instruction ManualRevealing the Unseen.
The UltraFire RUV3 is a high-performance 365nm UV flashlight designed for critical forensic, industrial, and investigative applications.
10W Power
High-intensity output for forensic searching.
ZWB2 Filter
Blocks 99% of distracting visible light.
365nm Peak
Effective frequency for forensic evidence.
| Wavelength | 365nm (UV-A) |
| Output Power | 10 Watts |
| Optical Filter | UV Pass ZWB2 Black Filter |
| Voltage Range | 3.2V - 4.2V |
| Max Working Current | 2.5A |
| Radiant Flux (Lens) | 562.8 mW |
| Housing | Hard-Anodized Aluminum (T6061) |
| Ingress Protection | IP65 Waterproof |
| Weight | 70g (without battery) |
Operation & Modes
Optimizing device performance and battery lifecycle.
Battery Installation
- 1. Unscrew the tail switch cap.
- 2. Insert 1x 21700 flat-top battery.
- 3. Ensure Positive (+) end faces head.
- 4. Re-tighten tail cap firmly.
Switching Modes
Soft tap the button when ON to cycle brightness modes.
Lab Analysis Report
Certified EVERFINE HAAS-1200 spectrum data.
Official laboratory results confirming precise UV-A peak emission and radiant flux through the optical filter system.
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.












