Technology & Gadgets Can I use my phone flashlight as an UV light? February 4, 2026 by Tanp | Leave a Comment Using your phone flashlight as a UV light is not possible because smartphone flashlights emit white light, which lacks the necessary ultraviolet wavelengths. If you’re looking to explore UV light applications, consider purchasing a dedicated UV flashlight or lamp. Why Can’t a Phone Flashlight Emit UV Light? Smartphone flashlights are designed to emit white light, […] Read more ยป