HQRP High Power 3w Ultraviolet 3w LED Bulb with 365 nM wavelength LED Bulb for Magnum Star II LMXA201 Xenon Lamp 2 Cell C and D Mag-Lite Flashlights replacement Bulb plus UV Meter HQRP&reg; High Power Upgraded Ultraviolet Bulb plus HQRP&reg; Coaster; Working Voltage: 1-9V DC; Intensity: 120LM; Light Angle: 120; Power: 3W; Base: P13.5s; Wavelength 365-370nm; Lifespan: &gt;50000 hrs. 200 days warranty!