HQRP 200LM High Power 3W LED Bulb Upgrade Lamp for Mag-Lite 2 3 D C Cell Flashlight LMSA201 Mag-num Star Xenon Lamp replacement plus HQRP UV Meter HQRP&reg; High Power Replacement LED Bulb plus HQRP&reg; UV Meter; Working Voltage: 1-4.5V DC; Intensity: 200LM; Power: 3W; LED Type: 3W LED; Base: Maglite base; Light Angle: 110; 200 days warranty!