This aluminum body flashlight is designed with a head mounted switch and a tail switch for maximum flexibility. Use it on high for a bright beam with a 322 m beam distance, or switch it to low for a 10 hr run time to last throughout your shift. Features: All purpose Both a tail cap and a head-mounted switch, switches operate independently 3-modes - high for a bright super-bright beam, medium for bright light and longer run times, low for light without glare and extended run times and strobe Durable aluminum body with non-slip rubberized comfort grip IPX4 water resistant, 1 m impact resistance tested Anti-roll rubber ring included Unbreakable polycarbonate lens with scratch resistant coating 6000 series machined aircraft aluminum with non-slip rubberized comfort grip O-ring sealed Serialized for positive identification Limited lifetime warranty Assembled in USA Includes smart charger