It reports about the weakness of LED light for the signal which is arranged in the snowy cold weather in the northern countries.
It happened to be covered with snow because of the low temperature of the light by the economical issue.
It's the problem for the passing not to see the sign so very dangerous when it's cold and snowy.
It's needed urgently to be improved.
LED in the northern area
LED has rapidly spread in various fields in the advantage of energy saving and long life.
返信削除Especially last year, three Japanese scientists won the Nobel Prize by inventions and technical development of LED, so it is a great technology that Japan can be proud to all of the world.
Although there was found disadvantages that has been introduced in the blog at unexpectedly, I think this disadvantages can be easily solved.
For example, such as mounting a transparent cover incorporating a heater.
By the way, although it was very cold morning today, it is dazzling sunshine and warm weather during the day, isn't it?
In my home, buds of chulip began to come out from the soil in the printemps. I am feeling as spring is approaching securely.
Yes, you are right!
削除The great invention of the Nobel prize award can develop and improved in our life. We can't help appreciating for the LED of its economical and long life too much.
It's a topic in interesting.
返信削除I didn't know that LED light is weak to the snowy and cold.
I wonder if didn't notice anyone before adopting to the traffic signal.
By the way,
Today I had a volunteer for exchanging cover of bedclothes in the vicinity institution.
And, because today is goo weather, i was busy working even back to the house.
So, I was tired!...LOL
It's splendid fine day to bathe in the sun!
削除I was enjoying walking my dog under the sunlight.
LED light doesn't heat so much. It uses electricity for light and is economical.I didn't know the problem.
返信削除LED light for the signal is easy to see when I drive.
I'd like to improving that problem as soon as possible.
Yeah...I hope so, too.
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