Nebo's newton500 flashlight is a powerful flashlight with 4 lighting modes. the easy touch rear switch makes it easy to switch between modes and this torch's powerful led can light up up to 146 meters. modes high (500): 2 hours / 146 meters medium (300 lumens): 5 hours / 37 meters low (30 lumens): 20 hours / 14 meters strobe (500 lumens): 2 hours / 46 meters. design and operation aircraft grade anodized aluminum water resistant (ip67) and impact easy touch switch 4x adjustable zoom. battery information powered by 3 * aaa 4.5v alkaline batteries. accessories included removable cord