New Answer

Does anyone know which laser light source and LED light source are better? Which practical effect is better?.

3 answer

What is the difference between LED light source and ordinary energy-saving light source? Is it just power saving?

3 answer

Does the cob light source have an optical partition? Does the LED lamp also have any light source? (beads, cob; the difference between them is what?

3 answer

What is the luminous efficiency of the LED light source?

3 answer

How about the installation of Hefei LED guardrail pipe? What's the price of light source?

2 answer

Will the Led light decay very soon?

2 answer

Which light source has better light biological safety?

4 answer

Do students use LED light, white light or warm light?

2 answer

How can the light source distinguish between sensibility and resistance?

3 answer

How did the LED white light source come into being?

4 answer

Now the market has replaced mercury lamp energy saving and environmental protection UVLED light source equipment, has been very promising, but because the price is too expensive, has not changed

3 answer

Does the LED bulb really save power?

3 answer

How do you understand the directionality of LED light source?

3 answer

How does a LED light source distinguish between good and bad quality?

2 answer

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

5 answer

LED can the light source board change?

3 answer

What's the difference between LCD, LED, CCFL and three kinds of backlight? Which backlight is better?

3 answer

Is it true that the UVLED light source will gradually replace the traditional UV mercury lamp?

3 answer

Which is better for CCFL backlight and LED backlight?

4 answer

Does the LED optical lens act as reflection or refraction?

3 answer

LED is a cold light source. Why does it burn?

3 answer

LED headlight or hernia headlight is good?

3 answer

How about the current and voltage of the LED light source?

3 answer

What is the difference between LED entry and LED array? Which is better?

3 answer

What is the most fundamental difference between LED and LCD?

3 answer

Relationship between luminous intensity and distance of LED

4 answer

What is the difference between a LED ceiling lamp and a light source without a light source?

2 answer

Is the LED light a cold light source?

3 answer

What does "led" mean by the 5050 light?

3 answer

Why use LED light source for lighting source line array CCD image sensor measuring circuit, pulse frequency to drive by linear CCD line integer times?

2 answer