WAYLLSHINE Scalable Blue LED 3 Mode Long Range Blue Beam Blue Light Flashlight, Blue LED Flashlight Blue Flashlight Torch with Blue Light Blue LED for Night Fishing and Outdoor Activities-Black House - -
UV LED and Solid-State Wavelengths - Phoseon Technology Innovative UV LED Technology
Surprisingly advanced CO2 photocatalytic conversion over thiourea derived g-C3N4 with water vapor while introducing 200–420 nm UV light - ScienceDirect
420/630/660/850/900nm Blue Red Light Therapy Flashlight Infrared Pain Relif 5LED | eBay
UV-Visible Spectroscopy
TactEagle Professional UV Flashlight 365nm UV Light Black Light UVA-T4 for Leak Detector, Criminal Investigation, Resin Glue Curing, Rocks and Mineral Hunting - - Amazon.com
420-430 nm Wavelength Blue LED Light Strip, 12V, 5m