Uses a specially designed conical reflector and a bright Nichia™ 5mm LED to illuminate everything within a 6.5' diameter range. It’s the perfect tent or walking lantern and it fits in the palm of your hand! At only 2" high, the Micro Lantern "shines bright and packs light". Water-resistant design includes a positive-feel rubber on/off button and flashing mode for emergencies. Attaches to your pack or jacket for great to-go lighting. Battery life: 25 hours; 50 hours Flashing.