LED Flashlight yIFeNG Powerful Waterproof Zoom Function Ultra-Bright 1600 Lumens 5 Modes Bright High-Performance Tactical Flashlight Handy Light Zoom Type SOS Flashing Military Use for Power Outages (1 pc) 【Ultra-Bright LED Flashlight】 The yIFeNG flashlight is equipped with an American reinforced version of CREE's CREE XML-T6, a powerful military-grade strongest LED lamp zoom type with 5-mode dimming and ultra-high brightness of 1600 lumens. It combines high-brightness LED beads with high-performance materials, featuring excellent manufacturing processes, strong practicality, and superior durability. Product Features 【With Zoom Function】 Simply slide the head part to widen or narrow the irradiation range. It reaches a maximum irradiation distance of 500M and a maximum output luminous flux of 1600 lumens. 【5 Lighting Modes】 You can switch between 5 lighting modes according to your needs. The lighting mode can be switched using the button at the bottom of the main unit. (Strong → Medium → Weak → Strobe → SOS) 【High Quality, Waterproof】 Aircraft-grade alloy, premium Type 3 hard anodized finish. Skid-proof design and waterproof design. (Waterproof level IPX-4) 【Compatible Batteries】 1 x 18650 lithium battery, or 3 x AAA batteries. 1 x 18650 lithium battery is included.