New in Box. Goal Zero Estrella 3W Light Goal Zero's broad light technology provides approximately 140 lumens of white light without rings. The Estrella can be powered from any of the Goal0 battery packs or any 12V cigarette adapter found in your car, boat or portable battery. You can daisy chain up to 11 additional Estrella lights for even more visibility around camp. Package includes 15" bendable cord and 9' extender cord with patented carabiner.