Joule thief circuit powers 65 watt (9 watt) LED flood lamp bulb on 2.4 vdc - 18 vdc

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3 volt (D cells) and 12 volt test of joule thief circuit powering new 65w eq. Led flood lamp.
Bulb finally goes out at 2.4 vdc. The circuit has been updated to draw less current than the previous ones.
schematic http://vawtsonly.createaforum.com
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