【WIDELY USED & OUTDOOR ESSENTIAL HANDHELD FLASHLIGHTS】This rechargeable Flashlight for emergencies can be used as an emergency energy source to charge some common USB devices, such as cell phones, headphones, etc. Powerful Flashlights high lumens are not only suitable for daily use such as camping, night dog walking, night running, night fishing, night riding, hiking, but also for police night patrol, car maintenance and other workplace such as gas stations, charging stations, chemical labs, airports, warehouses, etc.【IP67 WATERPROOF & SHOCKPROOF TACTICAL FLASHLIGHT】The Super Bright rechargeable Flashlight is specially made of aviation grade aluminum alloy all over. With the thick rubber ring can do IP67 level of waterproof, dust-proof, drop-proof. There is no problem to use the rechargeable Flashlights in extreme weather such as heavy rain and snowstorm. We also customize the tactical Flashlights with five parts of heat dissipation area, so the bright flashlight has good heat dissipation performance.【POWERFUL BATTERY & USB RECHARGEABLE Flashlight】Built-in fast charging chip, twice as fast as the charging speed of ordinary USB Flashlight rechargeable. This high-power Flashlight can work about 8-20 hours on a single charge. With circuit protection, such as overcharge protection, over-discharge protection, over-voltage protection, short-circuit protection, etc., which can extend the life of the Flashlight high lumens rechargeable up to 200000 times.【WITH ZOOMABLE ADJUSTABLE & 6 LIGHTING MODES】Compared to the traditional Flashlights with only 5 modes (high/medium/low/sos/double flash), our powerful Flashlights with have a new super bright mode to meet the brightest lighting needs. In addition, we have set up a separate function key to the Super Bright Flashlight to make the sos and double flash functions more convenient to use.Flashlights High Lumens：The bright flashlight is equipped with ultra-bright LED chip, which is 40 times brighter than ordinary flashlights. The maximum beam distance can reach 3280 feet, which can clearly illuminate rooms and dark nights.