Testing a new headlight before you install it can save time, money, and frustration. Whether you’re checking a replacement ...

We know that LED bulbs save money over time, but they can be expensive initially. Luckily, there are lots of ways to get LED bulbs and energy conservation kits at no cost!My electric company, Duke ...

Replacing your vehicle's halogen bulbs with cheap LED headlights you found on sale may sound like a good idea, but you ...

This work presents a study of the effect of developed hybrid halogen LED solar simulator. The developed system present a affordable solution for research lab's to analyze the solar cells efficiency.