lasersaber | Earth Battery Lights 61 LEDs! @lasersaber | Uploaded January 2010 | Updated October 2024, 1 hour ago.
Joule thief lighting 61 LEDs directly off the earth battery.
LaserSaber online store at: teslamaker.com
Joule thief lighting 61 LEDs directly off the earth battery.
LaserSaber online store at: teslamaker.com