Create a sense of space and place with the SiteLight Duo a daisy-chaining light system that provides warm and highly functional overhead light at your site. These dimmable SiteLights can be powered by BioLite USB Lanterns or any USB Power Source. The SiteLight Duo comes 2 per set and each light emits 150 lumens and contains 10 feet of cord. The set packs down easily into a compact protective sphere with effortless cord management.