Lumir K burns oil to light LED
last edited: Wed, 03 Jul 2019 08:48:56 -0400
Lumir K lamp uses cooking oil to make heat, which makes electricity, to make this LED lamp shine.
Fundraising on Indigogo. https://www.indiegogo.com/projects/lumir-k-the-one-and-only-cooking-oil-led-lamp?utm_source=mentalfloss.com&utm_medium=kickbooster&utm_content=link&utm_campaign=74276e47#/
Cost right now appears to be $34usd which is a fair price for this. It must use Peltier technology.