UV flashlight
Invisible light revealer
A UV flashlight emits ultraviolet light rather than visible light, making certain substances fluoresce that wouldn't otherwise be visible.
Used to detect pet urine stains, verify currency authenticity, find scorpions at night, or reveal biological fluids at crime scenes: The UV flashlight showed stains all over the carpet.
- blacklightUltraviolet radiation source
- glowSteady, soft light
- fluorescenceLight emitted after absorption
- scorpionStinging arachnid with pincers
- urineRenal excretion fluid
stain · pet stains · detection · forensic · crime lab · neon · purple · invisible · secret message · spectrum · counterfeit · fake ID · mineral · pet · bodily fluids · crime scene · blood spatter · hotel
flashlight, flash, light, ultraviolet, violet, flashing, flashed, flasher, lights