HQRP High Power 3w LED Bulb for Maglite ST3D016 S3D015 ST3DMR6 ST3D036 S3D096 Led 3-D Cell Flashlight MAG-LED Coaster HQRP&reg; Replacement Bulb plus HQRP&reg; Coaster; Working Voltage: 3.2-9V DC; Intensity: 180-200LM; Power: 3W; LED Type: 3W LED; Light Angle: 110; Base: New Maglite Base. Diameter of LED part- 10.92mm! Please check your old bulb before purches!; 200 days warranty!