Ledwholesalers 400 Nm Uv Ultra Violet Blacklight Flashlight 3 Aaa, 7301uv400

- Automobile Air Condition Fluid Leaking (Freon)
Bulb Type :395-400nm UV LED
Body Material:Aluminum with "O" rings for water resistance
Battery Require:3 x AAA Alkaline Battery (Not Included)
- Durable - Aluminum, LED are long Life and This flashlight works great with this "invisible" ink UV reactive marker. You can write secret messages that can only be seen in UV light. Just some of the uses for UV LED lights: - Bugs/Insect Detection - Minerals Hunting - Police use it for scanning the crime scene Unbreakable - Checking currency and ID - Fluorescent inks/dyes used as anti-counterfeiting measures - Examining artwork More »