Why is LED lighting so expensive?

Answer The light-emitting diode is a small semiconductor that emits light through a flow of electrons. The LED consumes less energy and lasts longer than ordinary lightbulbs. However, the LED remains mor... Read More »

Top Q&A For: Why is LED lighting so expensive

How expensive it is to have recessed lighting installed?

As of April 2010, the average cost of labor to have recessed lighting installed ran from $50 to $200 for each light, with rates depending upon the complexity of the job and the geographic area, rep... 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:…

How many hours lighting is required for long and short day lighting?

The amount of lighting varies by plant type. However, a general rule would be more than 12 hours of darkness for short-day plants, less than 12 hours of darkness for long-day.while the above answer... Read More »

When Should I change/use ISO, D-lighting, Active D-Lighting, WB, etc.?

You really need to enroll in photography classes.You also need to READ & STUDY the Owner's Manual for your camera. The Manual contains all the information you're asking about. It explains ISO, D-li... Read More »