Does the DPL LED light therapy skin rejuvenation light work?

Answer On One Hand: Clinical Evidence Demonstrates EfficacyThere are numerous clinical trials demonstrating deep penetration light (DPL) LED therapy as effective in treating acne vulgaris. The use of non-... Read More »

Top Q&A For: Does the DPL LED light therapy skin rejuvenatio...

What's wrong if you have a new ballast in your fluorescent light but it does not have yellow wires and everything else is connected but the light doesn't work?

(LIFE SAFETY WARNING! [disclaimer] Electricity is dangerous! You can be injured or killed! Improper installations can cause fire, injury and death! Should you be doing this yourself?) This is ... Read More »

What could be wrong if you replaced an existing ceiling fan with a fan with a light attachment and the fan and remote control work but the light does not although it is wired correctly?

Answer Are you sure the light bulb is good? Perhaps it's not wired correctly even though you think it is, or maybe it's a bad light socket/connection, or a bad switch.

Does light scribe drives run out of ink or how does that work i need help?

You need to buy the special Lightscribe discs. They come with a special coating on the top surface of the CD. When you put it into the LightScribe capable drive, the same laser that reads your disc... Read More »

How does light work in a camera?

Light reflects off of all objects that you see around you. The light enters the camera through a lens that focuses the light onto the sensitive plate (film, or sensors in a digital camera). The pla... Read More »