Winner of the 2012 Popular Mechanic's Editor's Choice Award! The Ultimate Survival Technologies remarkable new 30 Day Glo Lantern runs for an amazing 30 days or more on the low setting at 29 lumens and 32 hours at up to 300 lumens. With a quick twist, the cover can be removed and the 30 Day Lantern can be used as a down light. In case of emergency, you can remove the cover, set the light to strobe, set it in an open area, and continue to handle your situation without worrying about holding the light. Operates on readily available D cell batteries, has a high, medium, low, and SOS flash setting. Compact size is easy to pack for Camping, Hiking or any other outdoor application. It will also make a great item for to add to your emergency preparedness supplies in your home.