Three lights in parallel, and should be how the resistance of the step-down series?

3 answer

What is the difference between a lamp cap and a lamp holder?

4 answer

Stage DMX512 LED shake head lamp, whether through self writing program and computer playback program synchronization,

4 answer

The LED fluorescent tube plus the ballast why is it still going to press?

3 answer

Describe the dispersion property of light.?

3 answer

Road light is one of LED. How much is it?

3 answer

How do you connect the headlight?

3 answer

What is the starting current of the LED street lamp for 220V and 30W?

2 answer

What's the brightness of the LED flashlight?

3 answer

Introduction to garden lamp components

3 answer

How many power LED panel lights are selected in the kitchen?

3 answer

CHRISTIANS: Where is light more needed in light or in darkness?

4 answer

Led to shoot the light is broken how to change

3 answer

Does the non LED flashlight have a constant current drive circuit?

3 answer

What's the use of lampshades

3 answer

How many watt explosion proof lamps are installed in the 600 party warehouse?

3 answer

questions about light.?

1 answer

LED how to connect the lamp band, 12 volt battery is not damaged

3 answer

The power supply of LED street lamp has no influence on the grounding power. The possibility that the power supply will burn out is not big enough

3 answer

Effect of gravity on speed of light?

5 answer

The difference between LED light band and T5 tube

4 answer

What are the functions of the 1/1, 2/1, 1/4, and 1/8 above the indoor photography lamp?

3 answer

How do you change the lights in the house?

3 answer

what names is the lights in theatre?

3 answer

How many W LED spotlights can be as bright as regular 35W spotlights?

3 answer

Why is the projector still bright after the Harvard H6 sports car locks?

3 answer

How to train children's safety awareness?

4 answer

How about the Fujitsu SM-400 photography lamp?

3 answer

Legal effects of signals and traffic signs

5 answer

Interior portrait photography. How many lights are used in 150W's photographic lights?

5 answer