Technical Consumer Products SpringLamp 190 Series (http://rbi.ims.ca/4915-546). A direct replacement for a three-way incandescent bulb, this compact fluorescent lamp ...

Not all CFLs are created equal. Find out how to save the most energy with CFLs and how to get a bulb with better light quality. Compact fluorescent light bulbs save consumers money — and their use can ...

So I have a couple of floor lamps that have three-way switches and was designed for incandescent light bulbs. To clarify, when I say three-way switch, I mean it cycles between off, low, medium, and ...

Editor’s Note: This article is part of a series that examines the lessons behind the most disruptive products in history through the lens of design. Few products in recent history have been as ...