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.
50211 1 год назад 3:53This video reviews a Vansky blacklight flashlight. The reviewer highlights its usefulness for detecting stains and odors, particularly from pet urine. They explain how the flashlight illuminates hidden spots, making it easier to identify and clean them. The reviewer also suggests using it to check hotel sheets for cleanliness.
7109 2 года назад 1:10This video compares three UV flashlights, a basic Walmart flashlight, a DarkBeam flashlight, and a UV Beast flashlight, by testing them on various minerals. The host shows how each flashlight illuminates different minerals and discusses the pros and cons of each flashlight, including battery life, size, and price.
33104 1 год назад 15:16This video reviews the Sofirn SF16, a pocketable UV flashlight. The reviewer compares it to other UV flashlights, highlighting its high power output and affordability. They demonstrate its use in various applications, including detecting stains, curing UV glue, and identifying minerals.
5628 11 месяцев назад 31:54This video explores the uses of a UV flashlight, a tool that emits ultraviolet light. The host demonstrates how the flashlight can reveal hidden details on IDs, detect cleanliness in an Airbnb, and even illuminate certain creatures in the wilderness. The video also highlights the flashlight's ability to charge glow-in-the-dark items.
20424 2 года назад 8:06