Solar Bottle Bulb

From energypedia
Revision as of 10:04, 20 September 2011 by ***** (***** | *****)

The solar bottle bulb can illuminate your home, but only during the day:

How to build a solar bottle bulb:

http://www.youtube.com/watch?v=laANmQlrJHo&feature=related

http://www.youtube.com/watch?v=JOl4vwhwkW8&feature=youtu.be