For technical use, requiring efficiency, versatility and technical details in a compact package. The user has a power source and appreciates being able to recharge the lamp so that he can look forward to his runs in the mountains with a fully charged and operational battery. Rechargeable: Powered by integrated 1500 mAh Li-ion battery with port micro-USB charging system Max. intensity 400 Lumen Elastic headband made of recycled Repreve fiber, comfortable against the skin IP67: Waterproof tested to operate at minimum under 1 meter of water for 30 minutes PowerTap™ technology instantly switches from full intensity to modulated intensity Settings including full power in short- and long-range modes, dimmer, flashing, vision red night and digital lock modes Integrated battery status indicator, showing percentage of battery available Intensity memory lets you choose the intensity setting without going back to the default setting. Multifaceted optically efficient lens technology
