From the same member

Solar "Soda Bottle" Light Bulbs! - DIY "Solartubes" - Pure natural sunlight! (50w equivalent)

Posted by DevilsFood
video shows how to make solar "soda bottle" light bulbs. "full spectrum" natural sunlight has been shown to be the best type of light overall for general hea...
Posted Jun 9
click to rate

Embed  |  30 views