LEDNut 900 Lumens - Cree XML T6 LED Tactical Flashlight with Adjustable Focus and Rechargeable 26650 Battery for Camping Hiking, etc. Outdoor Activities ADJUSTABLE FOCUS: Switch from floodlight to spotlight by pulling out the head of the flashlight ULTRA BRIGHT: 900 lumens (Max. Output), lighting area can up to Approx. 1000 feet. THREE BATTERY OPTIONS: 3500mAh 26650 rechargeable battery (Included), 3 AAA batteries, 18650 battery (Not Included) SOLID BUILT: Aircraft grade aluminum housing, skid-proof and waterproof, best suitable for Outdoor Camping, Climbing,etc. 5 SWITCH MODES: High / medium/ low/ strobe/ SOS