Simple Steps to upgrade the Liter of Light 1.0
1 watt solar panel and 1 watt LED light
Currently not filling the bottle with water as testing for three months.
Post time: Jun-20-2017
Post time: Jun-20-2017
Simple Steps to upgrade the Liter of Light 1.0
1 watt solar panel and 1 watt LED light
Currently not filling the bottle with water as testing for three months.