Weiita L31 Fireplace L31 LED Lantern, 220 Lumen 31-LED lantern for emergencies, camping and travel Brightness adjustable up to 220 Lumens Low power consumption; operation life up to 100,000 hours Professionally-designed diffuser for even light output Runs on three D batteries (not included); run time 60 hours (high mode) and 90 hours (low mode)