When an animal can survive for longer, there's a selection for genes that provide longevity, because they can provide a real advantage, Jay Olshanksy, a public health researcher who studies aging, told me last year for an article about the naked mole rat, a rodent that can live for up to 30 years.
This is it, the 5.11 Tactical Series Light for Life PC3.300 flashlight. Unique to this flashlight is that it uses Advanced Capacitors, rather than batteries, to store energy. With a charge time of only 90 seconds and low weight, the Light for Life PC3.300 promises many improvements over conventional power sources. Key Specifications
ThorFire Rechargeable Camping Lantern can have 4 different modes for the light sources: bright light, low light, emergency and flashing emergency. ThorFire Rechargeable Camping Lantern comes with a micro USB to charge the rechargeable batteries in the bottom compartment. Mode: Hight-Low-Red-Flashing Red. - 180 max lumen and 4.5 hours operating time in high mode. - 60 lumen and 9 hours operating time in low mode. This powerful and ultra bright and durable metal lantern is the best choice for camping, hiking ,outdoor emergencies and more.