Dimension： 119.3 x 56 x 47.3 mm
Weight： 256.3 grams (light unit and battery)
Light source：High intensity white LED x 2
Run time： High mode 1700 lumens：2hrs
Middle mode 500 lumens：5hrs
Low mode 200 lumens15hrs Hyper Constant mode 1700/200 lumens：12hrs
Flashing mode 200 lumens：150hrs
Battery： Li-ion rechargeable battery (3.6V-6800mAh)
Recharge time：approx 5.5-15hrs
Recharge/discharge number of times：about 300 times（until the rated capacity drops to 70%）