Huge Performance: Max 1,300 lumens with a huge 1,300-meter beam distance, an ideal illumination tool for hunting, search and rescue. Large Battery Capacity: Runs up to 8 days on a single charge with the two 5000mAh 21700 battery packs (rechargeable). Dual Switch: Tail switch to access 1,300-lumen or 15-lumen output directly; a side switch to cycle through 4 output settings. Perfect Hunting Gear: With the optional mount (X-WM03 or E-WM25L) and remote switch (ROD-7), the Javelot Turbo can meet all your hunting needs. Output: 1300 lumensRuntime: 318 hours Beam Distance: 1300 meters Battery BPTJ-Turbo(2 X 3.6V 5000mAh 21700 ) Size 259*63*25.8mm