HQRP 45 Lumens 0.5w LED Replacement Flashlight Bulb For 2 3 4 5 6 D Cell Lanterns Flashlights Torchs 1v - 9V plus HQRP UV Meter HQRP&reg; Replacement LED Bulb plus HQRP&reg; UV Meter; Working Voltage: 1-9V DC; Lumen: 45LM; Power: 0.5W; Base: P13.5; 200 days warranty!