Today I got my LaserJet 4L (<3) and I notice some interesting effects when its printing (at maximum draw I suppose)<br><br>So far all I can really prove is that the printer makes my lights flicker.

Chinese projector maker XGIMI reckons it's come up with a best of both worlds solution for projector light sources by combining the high color fidelity and comfortable viewing experience of LED ...

Light can be a powerful tool in skin care, whether it’s an LED facial or a laser treatment for acne. Light therapy can also seem a little mysterious if you’ve never done it before, because light doesn ...

Got a dark room with weak lighting? This video shows options to upgrade your light fixtures, even in a room with a finished ceiling, no attic access, and insulation above. As long as there's drywall ...