SecurityIng&reg; Waterproof Zoomable 700 Lumens Cree XM-L2 U2 LED Flashlight 5 Modes Focus Adjustable LED Bulb Lamp Flashlight Torch for Camping, Hiking and Other Indoor / Outdoor Activities (18650 Rechargeable Battery Not Included) Adopting high quality CREE XM-L U2 LED chip, this kind of flashlight features 700Lm brightness. Made of high quality 6061T aluminum alloy, sturdy and durable enough for long time daily using. With the characteristics of super bright, blinding effect and 5 modes, suitable for your life. Super bright, blinding effect & Crenellated strike bezel for enhanced self-defense. Power Supply: 1 x 18650 3.6V / 3.7V Rechargeable Battery.(Not Included).