The small Peltier “solid-state heat pump” module in the lantern acts as a thermoelectric generator, converting heat from the candle into electricity for the LEDs. The genius of the device is ...

Peltier modules, or thermoelectric modules ... These modules are commonly used in small consumer products, such as portable coolers and minibar fridges, but are less frequently applied to larger ...

Such fans, which use Peltier devices to power a small electric motor ... and created his own mostly from junk. The Peltier module was salvaged from an old travel fridge and mounted to a heat ...