One of those low-cost options can be found on the shelf at Walmart. Sold under the "Great Value" brand name, the bulb is a dimmable 60W replacement that costs just $4.88 a piece. At that price ...

The once ubiquitous 60W light bulb is about to plop off the production line for the last time. But while its light may be dimming, it is still illuminating many of our homes.