Rechargeable LED lantern for industrial requirement DF2001 offers low and high intensity power level that allows you to choose types of lumens that illuminate your way. It is a rechargeable flashlight which designed with ergonomics pistol grip for comfortable hold and lithium ion battery allows the flashlight to run for 9 hours of continuous use on high mode. You could see more information from our web site  https://www.daysungroup.com/en/product/Zone-0-Rechargeable-Lantern/DF2001.html