Anker Ultra--Bright LC130 Flashlight
"Ultra-Bright: 1300-Lumens
Incredible Lifespan: 500,000 hours of stunningly powerful light
High water resistance: IPX7-rated for use in extreme conditions.
Adaptable illumination: High, Medium, Low, Strobe and SoS
Reachable Battery: Recharge a 5000 mAh battery with a Micro USB Cable"