LED Lenser - M7 Flashlight, Black with Intelligent Clip PERFORMANCE SPECS: max 400 lumens (min 40), max distance 280M (min 100M), max battery life 1H (min 30H), water resistance rating IPX4. Advanced Focus System: 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. Smart Light Technology (Advanced): In addition to 8 unique light programs and functions to tailor your light to your needs, two energy modes are available: Energy Saving mode optimizes burning life, and Constant Current mode features electronically controlled, continuous light output. Modular System: With our patented modular system, fewer points of electrical contact overall mean fewer chances for system failure. 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.