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RE: What's inside a cheap LED light bulb? An Explanation

in #gadgets3 years ago

The reason for an LED light to be cheaper is its easy availability and low circuit consumption for making. In my lab I use integrating sphere to study the nature and effects of the lights. I have seen that led light gives a less light impression on surroundings, unlike the tube lights. So, it is a more reliable source of light to know the nature of the light through such a lab instrument.