Streamlight Argo is a line of headlamps and their accessories that utilize Luxeon technology to light the way. Luxeon bulbs have the reliability and lifetime of LED with an effective distance and brightness of traditional light bulbs. Streamlight Argo Flashlights boast water resistant thermoplastic construction, so you can take these flashlights anywhere, and be confident in their functionality. Streamlight Argo Headlamp Accessories supplement the functionality of these lights. Rubber shielded bezel and an unbreakable polycarbonate lens just adds to the versatility of the Streamlight Argo Luxeon Head Flashlights.