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How long does a christmas bulb last?
Christmas bulbs usually last for a very long time. Especially LED bulbs. The LED bulbs usually last around 75,000 hours. But conventional Christmas lights will only last 1,000 to 2,000 hours.
How long do light bulbs last?
It depends on the design of the bulb. Typical incandescent bulbs last between 750 and 1000 hours of operation.
How long did the first light bulbs last?
Many of Edison's first bulbs lasted less than 40 hours.
Can you use an energy saving light bulb in a fitting with dusk to dawn sensor?
as long as the sockets for th bulb are the same and it is not a high pressure sodium or metal halide light
What is metallic acids?
Hydrogen gas plus metal halide (depends in the anion in the acid). It's going to be a single replacement reaction, so long as it's a strong acid.
Can weed grow with a flood light?
there are a few types of flourescent lights, also leds, high pressure sodiums, and metal halides. flourescents are the best bang for your buck as they are cheaper and more energy efficient. high pressure sodiums and metal halides put out more lumens per wattage, but also use more energy and put out more heat. led lights are fairly new as grow lights, and all i know about them is that they last a really long time. it also depends on what your growing and how much.
How long is the lamp of the Epson PowerLite expected to last?
The Epson PowerLite bulbs are rated for 4,000 hours.
How long do these bulbs last you bought 5 bulbs and 2 months later you have 1?
January 1 you have 5 bulbs March 1 you have 1 bulb. 4 bulbs used in 60 or so days. Approximately one bulb every 15 days.
Why is your bulb burning out after a few weeks?
Cheap bulbs usually dond last long especialy in lights that are moved about.
What is the difference in the bulbs 3157 and 3157LL?
LL stands for " long life " - more expensive , but supposed to last longer
What do you recycle least often?
I think it is metal because it last long
What is the difference in the bulbs 3157LL and 3157K?
The 3157LL bulb is the long-life version of the 3157k. Same bulb but will last longer.
