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christmas lighting
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Hunan Changsha Orange Island
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Dongguan Songshan Lake
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Fundamental concepts of LED lamps and light sources
One, with the LED light source definitions related Whether LED array, LED module or LED lights are light. (1) light (lamp): to generate optical radiation (usually visible) light source manufactured. Note: this term is also sometimes used for certain types of lighting devices. (2) light-...Read more