Which lighting source is the most efficient?

Answer On One Hand: Outdoor LightsThe most efficient lighting source for outdoor use is a low pressure sodium lamp. These lights are typically found in road lights and create between 183 and 200 lumens pe... Read More »

Top Q&A For: Which lighting source is the most efficient

What is the most efficient energy source?

The sun is the most efficient energy source we have available. While humans are still learning how best to convert solar energy into electricity, nothing on earth can rival the amount of energy tha... Read More »

How much can I save with energy-efficient lighting?

Energy-efficient lighting lasts six to 12 times longer and uses 75 percent less energy than incandescent bulbs. The U.S. Department of Energy states that replacing an incandescent bulb with a compa... Read More »

Why isn't sugar an efficient energy source?

Ethanol is a sugar-derived fuel that can be mixed with gasoline. Crops that are refined into ethanol include sugar cane, sugar beets and corn. Although sugar cane is the best source of ethanol, the... Read More »

Any suggestions on affordable lighting ideas for lighting a "green screen" for chroma keying?

try portable halogen work's a quick search result:…