Specification:Product name: ThorFire TA13 CREE XM-L2 Zoomable LED FlashlightEmitter Type: Cree XM-L2 Brightness\/Lumens: 550 Lumens max brightness LED: 1 X Cree XM-L2 Light bulb\/LED Lifespan: 100、000 hours 3 Modes: High \/ Middle \/ Low Battery Configuration: 1*18650 3.7V battery(included) \/ 3*AAA batteries (Not Included) Switch Type: Clicky\/Tap Lens: Zoomable Function Material: Aluminum Alloy Net Weight: 105g Color: BlackFeatures:1.The zoom function allows the ThorFire TA13 to cast a broad swath of light as a regular flashlight does or a very concentrated beam. 2.There are two battery options with this flashlight. You can use either 3 AAA batteries or one 18650 battery. Operating on high beam、 the brightness is from 30 to 550 lumens. 3.This black aluminum flashlight is compact and easy to grip. It can take rough handling. The craftsmanship and material used for the casing is remarkably good quality.Package included:1 x ThorFire TA13 CREE XM-L2 Zoomable LED Flashlight1 x 2200mAh 18650 battery1 x USB charger1 x AAA adapter1 x o-rings1 x manual1 x lanyard