The electronic hobbyist news blog
Learn how to build your own energy efficient LED light bulb. They typically last for 100,000 hours and emit no excess heat. You can save some serious cash every year on your electricity bill by switching all of your lights to LED bulbs. [via]
DIY Energy Efficient LED Light Bulbs - [Link]
You must be logged in to post a comment.
Electronics-lab.com - 2002-2015
Any logo, trademark and project represented here are property of their owner