UST Ultimate Survival Technologies 10-Day 6-AA Lantern Lasts an amazing 10 Days continuously on low on one set of 6 AA batteries 2 lifetime Nichia 1W LED's are unbreakable and will never burn out 3 modes - high 250 lumens, low 21 lumens and SOS flashing Rubberized housing enhances impact resistance Globe can be removed for more area light or to use a hanging light with built in hook on bottom