uv-black-lights

4 года назад

This video compares 365nm and 400nm UV LED black lights. The presenter demonstrates the difference in visible light output between the two wavelengths, showing how 365nm lights emit minimal visible light while 400nm lights produce a noticeable purple glow. The video also highlights the impact of wavelength on the visibility of objects under the lights.

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 from Blizzard Lighting explains the difference between true UV light and near UV light, highlighting the benefits of using a true UV blacklight. The video focuses on the UVonix Blackstar 120W UV LED Blacklight, which emits 365nm UV light and features a special filter to block visible light, resulting in a brighter, more vibrant glow.

1 год назад

This video reviews a 24W LED blacklight, highlighting its affordability, coverage, and water resistance. The reviewer demonstrates the blacklight's effectiveness for illuminating Halloween decorations and discusses its features, including a mounting bracket and heat sink.

2 года назад

This 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.

1 год назад

This video reviews a high-quality black light, highlighting its features and benefits. The reviewer discusses the black light's specifications, including its powerful LEDs, long lifespan, and warranty. They also demonstrate how to install and use the black light for various purposes, such as illuminating glow-in-the-dark posters and UV reactive paint.