Mr. Heater Base Camp Tent Fan

The Mr. Heater Base Camp Portable Tent Fan utilize state of the art bulb technology and proprietary, advanced reflectors to pierce even the darkest nights. While total rated lumens are important, Base Camp lanterns deliver "effective light," defined as the light you need to perform your task. While you're yes can't measure lumens, they sure can tell you if there is enough light to read in the dark or walk in the woods at night. Base Camp Lanterns deliver the light you need, with reflectors to put the light right where you need it, while utilizing less battery power than other lanterns on the market today.FeaturesTwo speed fan with foam bladesEnegry efficient CREE white LED rated to 50 lumensCarabineer hook includedOperates with 4 x D batteries (not included)Up to 48 hours fan run time on low,up to 24 hours on high100+ hours light run time on low