when camping at night, a light is always handy. eric goldfarb from guyot designs has developed ‘firefly’ a new lid that can be attached to wide mouth waterbottles, so it can be transformed into a light. an led light is intergrated into the ‘firefly’, allowing the bottle to illuminate. there is also a control, where users can adjust the light level they require. the lid is sealed, in order to prevent water from seeping in.

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http://www.guyotdesigns.com

'firefly' lid by guyotdesigns

via the modern materialist