Green LED Faucet Valve night light It’s a. - Green LED Faucet Valve night light “ It’s a standard ¾" brass sillcock, converted into a night light. Turning the valve actually turns on the ¼ watt LED bulb in the hanging drop of “water”.
Thermoelectric Fan Powered by a Candle Better writeup than many. Looks good due to heatsink used. A Thermoelectric generator powered by a tealight. It started as an experiment of how much power I could get from one candle. But I liked the idea and it wo
Solar energy undoubtedly is one of the best eco-friendly discoveries in the world. The XD Design solar window charger uses the solar energy to the optimum level. This window charger can be attached to the window easily and it comes with a small as well.