The Light For Life UC3.400 Flashlight by 5.11 Tactical ($170) is made of tough and durable polymer with three water resistant bright white LEDs, capable of producing 270 peak lumens to offer some serious lighting. This ultra-portable tactical flashlight features a rechargeable battery that utilizes an ultracapacitor with solid state programming to efficiently hold a charge providing up to 90 minutes of light per charge.  The Light For Life UC3.400 Flashlight fully recharges in 90 seconds and a 50,000 recharge cycle.