One Hundred Concepts OHC Ruggedized LightCap 33mm – Battery Cap Flashlight for Nalgene Bottles

The One Hundred Concepts Ruggedized LightCap 33mm replaces your standard Nalgene bottle cap with a functional LED flashlight. Designed for outdoorsmen, tactical professionals, and emergency preparedness kits, this cap provides reliable illumination without adding extra gear to your pack. The integrated LED delivers focused light output for navigation, camp tasks, or emergency signaling.

Fits standard 33mm Nalgene-style wide-mouth bottles. Ruggedized construction withstands field use, drops, and exposure to the elements. Battery-powered with accessible compartment for easy replacement. O-ring seal maintains water resistance when secured to bottle. Twist activation keeps operation simple even with gloves or in low-light conditions.

• Type: Cap-integrated LED flashlight
• Compatibility: 33mm wide-mouth Nalgene bottles
• Activation: Twist on/off
• Construction: Ruggedized housing
• Seal: O-ring water-resistant
• Power: Replaceable batteries (type varies by model)
• Use Cases: Camping, hiking, emergency kits, tactical applications