UV-Flashlights-on-amazon

1 год назад

This video compares two UV flashlights, one with a 365nm wavelength and the other with a 395nm wavelength. The video demonstrates how the different wavelengths affect the curing of UV-reactive glue, the detection of stains, and the visibility of UV-reactive inks on currency. The video also tests the UV protection of glasses.

1 год назад

This video explores the top 5 flashlights available on Amazon, covering a range of features and price points. From basic, affordable options to powerful, high-lumen models, the video provides insights into the best choices for various needs, including everyday use, emergency situations, and outdoor adventures.

1 год назад

This video reviews a Dark Beam UV flashlight, highlighting its use in detecting bodily fluids, fibers, and dust. The reviewer emphasizes the flashlight's ability to reveal hidden dust, potentially affecting health, and its usefulness for pet owners or homebuyers.