These are confusing days to be shopping for a light bulb. New federal standards were to kick in after the New Year requiring 100-watt bulbs to be more energy efficient. Then Congress, in a bill passed ...
Participation in the light bulb exchange program has resulted in the collection of about 50 old incandescent light bulbs, and requests continue to flow in. Individuals who rounded up three or more old ...
These are confusing days to be shopping for a light bulb. New federal standards were to kick in after the New Year requiring 100-watt bulbs to be more energy efficient. Then Congress, in a bill passed ...
Now that incandescent bulbs are on the way out, LED bulbs are a clear choice, but there are things to keep in mind when buying them. Originally hailing from Troy, Ohio, Ry Crist is a writer, a ...
LED light bulbs have surged in popularity over the past few years for several good reasons. They're energy-efficient, long-lasting, and versatile. Compared to traditional incandescent bulbs, LEDs use ...
The basic schematic of an electronic transformer (ET) includes a traditional full-bridge rectifier, a self-oscillating chopping circuit, and an output-power transformer. The self-oscillating circuit ...
These are confusing days to be shopping for a light bulb. New federal standards were to kick in after the New Year requiring 100-watt bulbs to be more energy efficient. Then Congress, in a bill passed ...
These are confusing days to be shopping for a light bulb. New federal standards were to kick in after the New Year requiring 100-watt bulbs to be more energy efficient. Then Congress, in a bill passed ...
On Jan. 1, 2012, a bulb that puts out the same amount of light as today's 100-watt bulb will be required to draw only 72 watts of power. In January 2013 and January 2014, similar new standards will go ...
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