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9V to 5V using a 7805. Please … no. Its a really nice packaging exercise with the lamp, but please remember for a 7805 (or any linear reg) voltage over your target voltage is dissipated as heat.
Goodbye dirty kerosene lamps, hello MPOWERD’s solar-powered Luci lantern. by Michael Zelenko. Jan 8, 2015, 12:05 AM UTC. Come along ...
If it won't break, don't fix it. The virtually indestructible Kaufman-Mercantile German Kerosene Lantern has been lighting the way since 1902. The heat-resistant borosilicate glass globe ...
He recalls walking to dinner one night and stopping at a stand where women were selling peanuts, gum, cigarettes and other knicknacks. The solar lantern he carried intrigued them, so he offered to ...