The Firefly™, invented by Eric Goldfarb is a unique design which turns your bottle into a lantern. The Firefly's™ unique design allows it to be used right side up, upside down, or hanging from the nearest handy branch.
The unique lid design contains an integrated LED light which spreads a warm glow throughout the bottle. It has variable light levels so you can have a nightlight for stormy nights, or a reading light for enjoying your latest read; the control is at your finger tip! The electronics are in a separate sealed compartment, so there's no risk of water or juice gumming up the works! Compatible with all standard wide mouth bottles.
The Firefly™ uses 3 AAA size batteries. We recommend rechargables since they are more enviromentally friendly.
Check out a great review of the Firefly here
With so many bottles and accessories on the market, it can be hard to pick the right size. We've tested the Firefly™ with the bottles listed below:
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