Includes an ultra-bright xenon bulb plus six ultraviolet LEDs for UV detection of fradulent documents, forensic investigations and for detecting engine and HVAC leaks.Powered by 3 "C" alkaline batteriesA high-pressure xenon bulb; plus 6 ultraviolet 100,000-hour life LEDs57 lumens typical with xenon bulbAvailable in Black (with three 375 and three 390 nanometer UV LEDs - ideal for law enforcement use)or Titanium (with six 390 nanometer UV LEDs - for HVAC & auto leak detection)Up to 5 hrs. run time (xenon); up to 160 hrs. (3 LEDs); up to 100 hrs. (6 LEDs)1.68" (D) x 9.02" (L)1 lb.Accessory holster available