UV LED point light source or surface light source is good?

2 answer

12 for each lamp downlight main source of light of how much tile selection type of light source lamp is better (LED or energy-saving lamps)

3 answer

What's the difference between LED backlight and LED led?

5 answer

How do you correctly distinguish between LED, LED, backlight, and OLED?

4 answer

What are the main manufacturers of LED light sources in China?

3 answer

What's the color index in the LED lamp, please? Is the greater the value, the better the quality?

3 answer

What is the LED point light source internal control?

2 answer

I heard LED TV straight down and side into, what is the difference?

4 answer

Does the LED bulb really save power?

3 answer

What is the difference between the LED light source and the laser light source in the DLP splicing screen?

1 answer

Can the LED point light input voltage DC be connected to AC?

2 answer

Is the LED light a cold light source?

3 answer

What's the difference between xenon headlamps and LED headlamps?

3 answer

LED what's the color of the light belt?

3 answer

LED brightness judgment light source index

4 answer

What are the features of the LED Lambertian light source?

2 answer

What is the relationship between projection and light sources?

3 answer

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

3 answer

What light projector is good?

4 answer

Is there any difference between a LED display and a LED backlight? Now what's the LED TV set?

3 answer

How can the light source distinguish between sensibility and resistance?

3 answer

LCD TV, LED backlight, side entry, straight down side light, what is the difference?

3 answer

What do VA panels and LED backlight mean?

3 answer

What does "COB" mean in the LED industry? What are the main applications?

3 answer

Led table lamp, point light source or light source is good?

3 answer

Gauss point light source and monochromatic light source

5 answer

LED can the light source board change?

3 answer

What raw material does LED light source use?

3 answer

LED lamp brightness and various chip type heat problem

5 answer

Is there any difference between laser near infrared and LED near infrared?

2 answer