LED Flashlight, Powerful, Waterproof, Zoom Function, Ultra-Bright 1600 Lumens, 5 Modes, Bright, High Performance, Tactical Flashlight, Handy Light, Zoom Type, SOS Flashing, Military Use, Power Outage (1 pc) [Ultra-Bright LED Flashlight] This flashlight is equipped with an enhanced version of the American-made CREE XML-T6, a powerful military-grade LED lamp zoom type with 5 dimming modes and ultra-high brightness of 1600 lumens. It combines high-brightness LED beads with high-performance materials. This flashlight features excellent manufacturing processes, strong practicality, and superior durability. Product Features [With Zoom Function] By simply sliding the head part, you can 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. You can switch lighting modes with the button at the bottom of the main unit. (Strong → Medium → Weak → Flashing → 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. Includes 1 x 18650 lithium battery.