LED Lenser - M7R, Rechargeable Flashlight PERFORMANCE SPECS: max 400 lumens (min 40), max distance 280M (min 100M), max battery life 4H (min 40H), water resistance rating IPX4. ADVANCED FOCUS SYSTEM: The Advanced Focus System (AFS) is the patented combination of a reflector AND lens to create a light system that provides both a focused beam for long-distance and a homogenous spill-beam for up-close reading. FLOATING CHARGE SYSTEM: What if you could simply pop your light up to a magnet and go? Well, now you can with our unique Floating Charge System. Simply mount the recharging system on the wall and plug it in. When youre ready to recharge your flashlight, just touch the end-cap to the floating charge magnet and walk away. SMART LIGHT TECHNOLOGY (ADVANCED): Advanced Smart Light Technology also offers two energy modes: Energy Saving mode optimizes burning life, and Constant Current mode features electronically controlled, continuous light output. HARD-ANODIZED COATING: This ultra-durable coating, along with the titanium ring bezel, can endure the toughest of tasks and resist the harshest of elements.