StanLite - Rechargeable LED Flashlight, Portable 4-way Adjustable Brightness LED Light Lamp Lantern, for Power Outage, Camping, Hiking, Fishing, Emergency (Mini USB Charging) 4-way adjustable brightness levels, dim, normal, bright and super bright plus flashing mode Versatile, ideal for emergency power outage, workshop, home repair, roadside emergencies, camping, hiking, fishing and more Recharge the flashlight using any USB power sources or power bank (mini USB cable included) Portable and compact, measured only 8 inches x 1.2 inches Long-lasting built-in Li-ion battery, each charge lasts 3 to 72 hours of usage depending on the level of brightness chosen