LUXPRO focus 390 lumen LED handheld flashlight with TackGrip. This is a compact flashlight that has a seamless push/pull focus head that is easy to adjust with 1 hand. With 4 lighting modes, users can get the light they need for any situation. Access 390 lumens on High, 110 on Medium, and 23 on Ultra-Low. The Ultra-Low setting gives you an extended runtime of over 40 hours. This is crucial for emergencies. The hidden strobe can be accessed and exited by pressing the on/off button for approximately 3-4 seconds. Updated electronics allows users to turn the light off with one click after using the selected mode for more than 5 seconds. Constructed with aircraft-grade aluminum and TackGrip making it extremely durable. TackGrip is patented and exclusive to LUXPRO and is molded directly to the aluminum body for longer-lasting durability that won&&';;t slide or curl. This light is o-ring sealed and waterproof with an IPX4 rating. It operates on and comes loaded with 3 AAA alkaline LUXPRO batteries and is backed by a Limited Warranty Against Manufacturer&&';;s Defects. Features:a 390-lumen output on high modea Focus beama Aircraft-grade aluminuma Patented TackGripa Run time of 2 - 40.5 hoursa IPX4 waterproof ratinga Limited manufacturer&';s warranty Technical Specs:Lumens: 390 - 23 Run Time: 2h - 40.5hBeam Distance: 123m - 31mBattery Count/Size: 3 AAAWidth: 1.22 inHeight: 4.42 inWeight: 0.23 lb