ARGO C4 LED HEADLAMP. Push button switch is easy to use when wearing gloves. Low-level battery indicator visible in the face cap of each light 90-degree head. FEATURES: A robust ratcheting system. DESCRIPTION: If you often find yourself needing to illuminate objects at a distance, the long-range capability of the Argo delivers a far-reaching beam of 190 meters. You may prefer the features of this headlamp if you’re checking utility lines from the ground or moving about during outdoor activities and need to see where you’re going and what’s ahead.