What material is the aluminum substrate on the back of the LED integrated light source? Is it copper?

3 answer

Is the LED photography lamp good or traditional photography light?

5 answer

LED bulbs can put in the desk lamp of adjustable brightness?

3 answer

The fire emergency lights kept flashing

4 answer

What is the temperature tolerance of the LED module?

3 answer

Brief introduction of LED surface light source

4 answer

People's Republic of China road traffic safety law ninetieth, the relevant provisions of the ninetieth laws and other provisions, specifically what?

4 answer

Can the LED light source be certified by 3C? What certification does light source need to be certified?

4 answer

LED lamp is mainly used in where

4 answer

Who would like to know the power parameters of this projection lamp?

3 answer

Is the LED plant lamp suitable for growing vegetables in the greenhouse? Will the cost be high?

4 answer

Why does a colored lampshade fade

3 answer

What is the price of the LED street lamp from 30W to 60W? What are the advantages of the LED street lamp?

3 answer

3d max Spotlight, floodlight

5 answer

Xbox controller yellow lights ?

1 answer

What's the difference between a camera and an ordinary light? 20

3 answer

Looking for a stage product company that offers LED displays, stage lights, trusses and so on. Please recommend it

3 answer

Any one recognized light as primary -original- energy? As light different than the heat?

3 answer

PILOT CONTROLLED LIGHTING question?

4 answer

1994 camry the lights for my instument panel dont light up?

2 answer

The difference between a 50HZ ballast and a 60HZ ballast

3 answer

The difference between the LED downlight and LED lamp have?

3 answer

Article on traffic safety

5 answer

The difference between quartz spot lamp and downlight.

3 answer

Simple LED flashlight schematics, principles and components?

4 answer

How to distinguish the stand or fall of the LED lamp

3 answer

Where can I buy an explosion proof lamp?

3 answer

Where does Baoding sell special explosion proof lamp for gas station? lamp

3 answer

Park courtyard light pitch

5 answer

Do I need grow lights?

4 answer