Fenix E-SPARK Ultra-Thin Powerbank LED FlashlightThe Fenix E SPARK is the perfect EDC lighting solution and powerbank in one incredibly compact package. Just . 31 inches thick, thinner than most mobile phones, you can take it with you wherever you go. The 100 lumen max output and 100 foot beam distance are ready for any task, while the 52 hour runtime keeps you prepared. Plus, the red LED is great for navigation or signaling in the dark. And, the internal 800 mAh battery can provide an extra 10 15%