In it, he follows the manufacture of Duro-Test 100-watt light bulbs through all ... a shock that something as ubiquitous as an incandescent light bulb should be the object of a retrotechtacular ...

Thinking about using a 100W LED bulb in a 60W socket? Learn if it's safe, what the wattage ratings mean, and how to avoid ...

and can save you $60 to $125 dollars per bulb in energy costs over their life, compared with a traditional 60-watt incandescent. Because homes have about 50 lightbulbs, the savings can be significant.

Buying light bulbs today can be confusing. Gone are the days when your only decision was between a 100-watt and a 60-watt incandescent. Instead, there are all kinds of lighting options at the home ...