1. Product introduction:
The criminal investigation multi-band light source is an indispensable tool in the criminal investigation field. It plays a very important role in the complex criminal scene investigation and the inspection of trace evidence, which is mainly manifested in the non-destructiveness of the inspection materials, elimination of interference and increased contrast. The light source adopts the latest concept humanized design, high-quality high-power LED light-emitting diodes, pure spectrum, wide band, uniform spot; large-capacity lithium battery pack power supply, can be universal; product light weight, simple operation, high light source color temperature, pure spectrum, The output light is uniform and stable. It is a high-end product in the criminal investigation multi-band light source, and is well received by users.

2. Product features:
1. Humanized design, good operating feel
2. Search for human tissue fluids such as potential fingerprints, footprints, fibers, shot residues, body fluids, semen, saliva, etc.
3. Improve the photographic effect of finger and palm prints treated with fluorescent reagents
4. Light distribution for ultraviolet, fluorescence, and color separation photography
5. Document security identification under daylight conditions (passport, license, license plate, etc.)
6. Product appearance

7. Matching optical glasses

                                   
   
Three, product parameters
1. Material: aviation-grade aluminum alloy
1. LED power: 10W
2. LED life: ≥100000 hours
3. Color temperature: 7300K
4. Power supply mode: DC
5. Discharge time: ≥100 minutes
6. Host weight: 380g
7. Protection level: IP54
2. Band output:
1. White light: 400nm-700nm
2. Purple light: 365nm-400nm
3. Blue light: 470nm-485nm
4. Green light: 520nm-530nm
5. Red light: 610nm-620nm.
6. Battery pack: 8.4V lithium battery
7. Light source size: length 225mm, diameter 41mm
4. Product function:
1. White light is mainly to search for footprints.
2. 365 is mainly for searching blood stains and fine spots. (Wear yellow eyes or special optical glasses)
3.470 is mainly used for searching light-colored objects. (Wear special optical glasses)
4.520 is mainly used for searching on dark objects. (Wear special optical glasses)
5.610 is mainly used for searching on special objects. (Wearing red eyes)
6. Fresh fingerprints can be seen without glasses. (Use 470 light source for light-colored objects and 520 light source for dark-colored objects)