




TRACETECH™ FLS6 is a portable forensic light source designed for crime scene investigation, fire and arson examination, traffic accident investigation, and on-site evidence detection.
It integrates six selectable wavelength bands in one handheld device, allowing investigators to quickly switch between different light sources for practical forensic search and visual examination.
With brightness adjustment, LCD status display, fluorescent viewing goggles, and wired or wireless charging, FLS6 is suitable for mobile field deployment and daily forensic work.
Key Features
6-Band LED Light Source
Integrated white, green, green-blue, blue, violet, and UV bands for different forensic search tasks.
One-Click Band Switching
Quickly switch between different wavelengths according to evidence type, surface, and scene conditions.
5% Brightness Adjustment
Each waveband supports independent output intensity adjustment with 5% increase or decrease per step.
LCD Status Display
Displays the active light band and battery level for clear and reliable field operation.
Operation and Safety Design
FLS6 is designed for straightforward field operation. The button layout allows users to select different light bands efficiently, while the LCD screen helps confirm the current setting and battery level.
The system also includes a UV safety switch and fluorescent viewing goggles to support safer and clearer observation during forensic examination.
- Dedicated buttons for different light bands
- LCD display for wavelength and battery status
- UV safety switch to help prevent accidental ultraviolet exposure
- Fluorescent viewing goggles for enhanced visual contrast
- Ergonomic handheld design for field use
Field Application
FLS6 is used for on-site evidence search where investigators need to inspect different surfaces and materials under selected wavelengths.
The integrated multi-band design reduces the need to carry multiple separate light sources, helping make field examination more efficient and organized.
- Crime scene evidence search
- Latent evidence observation
- Fire and arson scene examination
- Traffic accident investigation
- On-site visual inspection and documentation
Application Results
Evidence Visualization
Selected wavelengths help reveal evidence that may be difficult to observe under normal lighting.
Enhanced Contrast
Matched light bands and viewing goggles support clearer visual examination on complex surfaces.
System Configuration
FLS6 is supplied as a portable field kit for transport, storage, charging, and on-site deployment.
- FLS6 handheld forensic light source
- Fluorescent viewing goggles
- Wireless charging base
- Cable charging accessories
- Portable carrying case
Technical Specifications
| Light Source Type | 6-band integrated LED light source |
|---|---|
| White Light | 400–700 nm |
| Green | 520 nm, HPBW < 10 nm, viewing goggles CB580 |
| Green / Blue | 475 nm, HPBW < 10 nm, viewing goggles CB550 |
| Blue | 445 nm, HPBW < 10 nm, viewing goggles JB490 |
| Violet | 405 nm, HPBW < 10 nm, viewing goggles JB420 |
| UV | 365 nm, HPBW < 10 nm, viewing goggles JB420 |
| Brightness Control | Independent brightness adjustment for each waveband, 5% increase / decrease per step |
| Display | LCD display for active light band and battery level |
| Charging | Wired and wireless charging support |
| Dimensions | 255 × 67 × 112 mm, H × W × D |
| Handle Diameter | 44 mm |
| Weight | 1.2 kg |

