Lighting Systems
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The unique applications of LEDs in life
LEDs were born in the 1960s and now have been used extensively in many areas of social life. With many…
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The reason why LEDs are so popular today
LEDs and incandescent bulbs have the same utility but LEDs are more durable and alkaline. That makes this new type…
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Basics of the ballast
Unlike incandescent lamps, discharge lamps can not be directly connected to the grid. Before the current was stabilized in some…
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The basic concepts of lightings
To facilitate better understanding of lighting techniques, here I would like to list a few basic concepts commonly used in…
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