Science invention
Lamp life long life saving electricity
Life expectancy of up to 100 thousand hours, can be used with small power, good operation in all weather conditions, energy saving are the advantages of LED by Dr. Nguye…
Lamp Life
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New technology
Rechargeable lamp life of 10 thousand hours
Nano Technology Laboratory (LNT) HCM City National University has introduced a charger that emits white light, does not generate heat when illuminated,