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For the term "emergency lighting supercapacitor".

Solar powered emergency light

LED Driver: SEC-18.1. 67.76.235.52 Charge Controller: SPC3 cirkit charge controller Auto-on load add-on circuit Adjustable cutoff, load-on, load off No relays www.cirkits.com Light: Acriche 110v emitter. (Mouser) Energy Storage: 16.2v 500 Farad ultracapacitor bank…

Modified Fuji Circuit Joule Thief circuit lighting 40 watt tube with AA battery

Here we are illuminating a 40 watt tube from a single AA battery. This is a modified version of Josepino’s disposable camera circuit. I have used this same circuit to light 2 of these 48″ tubes end to end. I have also illuminated 400 leds with this sam…