Nebo Luxtreme USB-C Rechargeable Half-mile Beam FlashlightThe LUXTREME is a revolution in long distance lighting. This 500 lumen light has the ability to throw its beam over a half mile. The 4 impressive light modes are seamlessly transitioned through Smart Power Control. The backlit button serves as a power and charging indicator. 4 LIGHT MODES High (500 lumens): 3 hours 900 meters Medium (250 lumens): 6 hours 636 meters Low (50 lumens): 15 hours 201 meters Strobe (400 lumens): 4 hours 805 meters