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all goodLangminus lamp beads belong to the high-end grade, the quality is also good.Longminus, as an American company, h...
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First of all, we will remove the shell of the LED light, and you can see the lamp bead board. Lamp beads have foot type...
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How to distinguish the LED lamp bead is a chip? The easiest way to do this is to buy a microscope and go home and compar...
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75w led headlights, very bright.A 75-watt car led headlight is double-sided with six light beads,One is 55 watts is doub...
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Blue view has no led chip, only LED chip, belongs to the domestic first-line brand.LED chips in China are currently SAN...
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highThe LED chip industry has high technical content, large equipment investment, and belongs to a capital and technolog...
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LED chip is a solid-state semiconductor device, the heart of the LED is a semiconductor chip, one end of the chip is att...
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LED full spectrum is usually composed of multiple LED chips of different wavelengths to achieve coverage of the entire s...
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Leds are made of semiconductor materials such as silicon. LED is the abbreviation of English light emitting diode (light...
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SAN An photoelectric, Jucan photoelectric, Shi Lanwei...
