LEDwholesalers High Power 1 Watt Uv LED 385 Nm 3 Aa Ultra Violet Flashlight, 3 AAA 7370uv385 Ture UV 380 to 385 nm Wavelenght High output on UV, Low output on visible Light Body Diameter 1.2" or 30.5 mm Recommend for Minerals Hunting, Automobile Air Condition Fluid Leaking