3-Watt P60 Drop-in UV Bulb

CREE UV LED Surefire Replacement Bulb CREE 3-Watt UV LED Drop-in for Surefires. DC-DC regulated for 3V-9V. Able to take 2 x CR123A 3V or 1 x 18650 3.7V Wavelength = 395nm - 400 nm Remove-able wide spring Tested on SureFire Z2 Combat light (pictured) It's perfect for: Checking ultraviolet inks in currency and ID's Check credit cards- Discover Cards have "NOVUS", MasterCard have "M C", and Visa has an eagle in UV ink. Activation of fluorescent inks/dyes used as anti-counterfeiting measures Checking hand stamps at clubs Examining artwork and glasswork for hidden repairs Small UV source will fit inside and behind objects Find urine stains (i.e. at the hotel before you hop in bed!) Scan a crime scene for foreign materials Locating damaged/cracked glassware Fluorescing diamonds- some will glow in the dark.