Flashlights High Lumens: LNRYY rechargeable flashlight is equipped with an ultra-bright upgraded LED chip,such as camping, hiking, home, emergencies Adjustable Focus & 5 Working Modes: Adjusting the focal length of the flashlight can change the size of the beam, so that you can switch the long-distance observation function and wide-range lighting function. The flash light is set up with 5 working modes - High / Medium / Low / Strobe / SOS, can be used to adapt to different occasions