LED full-color light source, exposure lights (high gray level 4096) how to wiring?

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LED the light source is not bright. Can you replace the transformer directly?

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Does the LED street lamp work well with a single light source and with integrated light sources?

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LED point light source, the power of the lamp box is calculated according to the actual lamp point or the switching power supply

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What are the disadvantages of the 220V free LED light source?

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Relationship between luminous intensity and distance of LED

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How do you judge the LED light source? What are the main features?

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What kind of light source is it for eye care table lamp?

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LED backlight, straight down type, or side into the good

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In LED, what are primary light sources and two light sources?

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What's the difference between LED TV and LED backlight LED light emitting diode?

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Scanner for LED light source in EPSON scanner, or white cold cathode fluorescent lamp scanner?

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What's the difference between LED backlight and LCD? What are they made of?

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Is there a risk of LED Blu ray?

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About LED wall washing lamp, point light source, line lamp connection way

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What is the LED light source for mobile phones?

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On the cob light source lamp and LED lamp light on which good

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Is the LED chip SMD or COB good?

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How to calculate the luminous flux of LED tube (Liu Mingzhi)?

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What are the types of LED garden light sources?

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What is the luminous flux of the LED light source of 1W?

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Method of measuring luminance of LED

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Does the LED optical lens act as reflection or refraction?

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Why is the LED lamp environmentally friendly?

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What are the advantages and disadvantages of laser projection, LED projection and general projection?

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Why can't the LED light source be replaced?

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Is led full color point light and pixel light all the same?

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Projector has several light sources, and what is the difference between DLP and LCD what technology, what is the difference between features?

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DLP projection light source UHP and LED contrast, thank you

3 answer

Is there any color difference between the LED point light source and the old and new lamps?

3 answer