Basicproductparameters: Brand:Shustar Model:S-029 LEDT6 Application:Riding,dailylighting,camping,emergencyandsoon Color:Black Size:12(length)*2.7(headdiameter)*2.4(taildiameter)CM Grossweight:93g Lightsourceform:LED Powersupply:MicroUSBdirectcharge FlashlightMaterial:AluminumAlloy Battery:1x3.7V18650lithiumbattery Gear:Thirdgear,stronglight-weaklight-flash Lumens:1000lumens High-GradeMaterialandFunction: AdoptingBrightT6Bulbsofhighlyefficientmaterialsandproprietarysubstratesareusedtodeliveratrulysuperiorcolor,performance,efficiency,andintensity.OthertypesofLEDscannotcompare. Features: 1.Easilylightupanentireroomorfocusinonobjectsupto300Maway 10timesbrighterthanoldincandescentlights. 2.durablenewshell,wearresistant,waterproof,verylightweight.Weighsonly4.35ounces.lifeexpectancyofupto100,000hours. 3.chargeyourLEDflashlightanywhere,anytimetolightupyourenvironmentandkeepyouonthego. 4.Thereare3lightpatterns,readyforyoutoadjusttothelightyouneed.Eachpresscanswitchamode,simpleandconvenient. Please note: Package A does not include batteries, if you need batteries, please buy package BWe recommend that you buy package B because our batteries are of very good quality, real capacity, not falsely labeled, and can be cyclically charged more than 1000 times.