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What are the main differences between LED electric light source, LED surface light source and LED line light source?

2 answer

Led how about the brightness of the corn lamp?

4 answer

What are the main sources of the LED light source?

2 answer

Can you use an ordinary dry cell as a light source for an LED lamp?

3 answer

What are the assessment methods for the blue hazards of LED lamps?

4 answer

Application of LED surface light source

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What's the difference between an LED lamp and an incandescent lamp?

5 answer

LCD TV backlight there are two, one is straight down, and the two is side light, which is good?

3 answer

What is the difference between LED LCD and LED backlight?

3 answer

Gauss point light source and monochromatic light source

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Now that led is three primary colors, what are the advantages?

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What is the LED backlight? How big is it?,

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Is the LED chip SMD or COB good?

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What are the uses of LED point light sources? What are they used for?

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Is the projector good for laser or light?

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What is the relationship between projection and light sources?

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What's the difference between a LED light source and a LED light?

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What's good about the LED backlit display?

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Is backlight important for LCD TV?

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Cob 300W LED integrated light source fish lamp place to buy it

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What is the difference between side light type LED and vertical type, backlit type? Which is better? No pictures?

3 answer

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

3 answer

Method of measuring luminance of LED

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With LED projector lamp, what specifications do you need LED?

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

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LED lamp brightness and various chip type heat problem

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Is an energy-saving lamp a fluorescent light? What's the LED light?

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What is the LED lamp?

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

3 answer

DLED LCD screen and ELED LCD screen difference

3 answer