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.
3121 1 год назад 2:03This 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.
50211 1 год назад 3:53This video reviews a popular keychain flashlight available on Amazon. The reviewer tests its features, including its brightness, multiple light modes, and water resistance. They also highlight its compact size, magnetic base, and charging capabilities. The video concludes with a recommendation and a link to the product on Amazon.
2659 10 месяцев назад 2:58This 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.
47366 1 год назад 4:35