New Question

Led ceiling light is OK?

5 answer

What are the advantages and disadvantages of LED ceiling lamp?

4 answer

How does LED ceiling light distinguish between good and bad?

5 answer

How to choose the right led ceiling lamp according to the room area?

5 answer

I want to ask for high power LED bulb lamp wire inexplicably broke, and in large quantities. Is the quality of the lamp?

5 answer

What material is applied to the glass cover of the LED bulb? Can reach 90% of the light, can not see the inside of the lamp. Who knows, thanks for telling!

3 answer

LED bulb lamp drive power electrical connection, will delay a few seconds before the lamp light, and power creaks, who know what it is!

4 answer

Will the LED bulb, T8, T5 lights, radiator lamps, is the hotter the better? What's the regular temperature? What are the common heat release materials? Specifications?

3 answer

LED bulb PC, will the white cover affect the color temperature of the finished lamp?

5 answer

LED what is the glue between the aluminum base of the bulb and the cooling aluminum?

4 answer

What's the difference between a glass cap for a bulb and a PC hood?

5 answer

Why can't the voice switch control the time of the LED bulb?

4 answer

LED bulb after the power failure, still glimmer, can last hours or even all day, what is the reason?!

4 answer

LED what is the plastic shell of the bulb? What plastic material is better? What do you need to pay attention to?

5 answer

LED bulb is broken. The luminous patch is not bad. Can it be made into USB lamp?

4 answer

What is the 15 Watt lumen of the LED bulb?

5 answer

LED bulb lamp. Is there a good drive or no drive? Is the lamp of good or integrated?

4 answer

Is it possible to manually weld LED bulb bulbs?

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In a bulb, the ambient temperature of the LED is LED, the temperature of the air in the bulb, or the temperature of the aluminum substrate

5 answer

60W how many lumens and how many W LED bulb does incandescent bulb replace?

4 answer

How to choose the bulb power?

5 answer

LED how does the bulb return electricity?

3 answer

What does "A19" mean in LED A19 bulb?

4 answer

How to identify Ic constant current LED bulb?

5 answer

What's the cause of the noise during the aging of LED bulb bulbs?

4 answer

Ordinary lamp LED bulb can?

5 answer

Why is 3W's LED plastic bulb so cheap on the market? Is there any drawback to the price difference between aluminum and aluminum?

5 answer

Seeking the production process of LED bulb... Thanks

2 answer

Choose which light bulb LED bulb is the healthiest

3 answer

Who knows where the broken LED bulb is?

3 answer