资讯

The other big problem with incandescent lights is that they are relatively inefficient since most of the energy produces heat and infrared light. A typical bulb is around 5% efficient in terms of ...
Are smart light bulbs actually as efficient as regular ones and are there considerations that can help to make the most out ...
In addition to the traditional warm light of an incandescent bulb, rough service bulbs have other advantages. Because they’re built stronger, they have a longer lifespan–up to 10,000 hours ...
I wanted to find out what really sets LED lighting apart from traditional bulbs - and as it turns out, there's a lot more to it than just energy savings.
I put these questions to the test. Join me after the break for some background on the light bulb cartel from the days of incandescent bulbs (not a joke, a cartel controlled the life of your bulbs ...
The Family Handyman on MSN4 天
These LED Bulbs Could Last Up to 50 Years
Enter LED bulbs. LED bulbs followed compact fluorescents (CFLs) onto store shelves in the early 2000’s as an even more ...
US researchers say they have developed a technique that can significantly improve the efficiency of the traditional incandescent light bulb. These older bulbs have been phased out in many ...
The same hand blown bulb made by the Ohio-based Shelby Electric Company with a carbon filament that was donated to the ...
I can no longer live without smart light bulbs. These are the easiest and cheapest way to start building out your smart home, and deals on them are getting pretty good. Take this GE Cync A19 Smart ...
A light source created by a light emitting ... they are much cheaper and are the primary household bulb technology as incandescent bulbs, at least the common lamp variety, were banned in the ...
Or have them light automatically when someone arrives ... For 40-, 60-, 75-, or 100-watt incandescent lights, look for a bulb that outputs 450, 800, 1,100, or 1,600 lumens, respectively.
Americans have shown a real dislike for the wave of federal regulations targeting home appliances. Even more infuriating is the fact that our tax dollars bankroll this unwanted agenda. It is time ...