Q:The festival lights are strung together by a number of small light bulbs connected to the lighting circuit

he voltage of each bulb was 22V, exceeding the rated voltage of the bulb, the bulb will be burned out. The A error.

Q:About the brightness of LED lighting

The second problem is that the spotlight cup uses only the angular astigmatism of the LED itself

Q:How much does LED lighting save more than regular lighting?

If the design is reasonable, the luminaire of the same brightness, using LED as a light emitting element, can at least be more energy than incandescent 60%~70%

Q:LED lighting energy-saving transformation really good?

One of the examples of LED lighting energy saving transformation done by Jia Tong electronics in Shanghai:

Q:CREE semiconductor lighting pay no

The month payment last month wages can be, but Kuayue is illegal; if the company owed wages, workers can go to the labor supervision by the labor inspection brigade brigade complaints, the employing units ordered deadline for payment of wages, fails to pay, have to pay compensation.

Q:Does the lighting for the workshop use energy-saving lamps or LED lights?.

there is mercury pollution in the process of production and after the use of waste;

Q:Notes on installation of lighting for 105W high power energy-saving lamp factory building

, after all, the market is mixed with many products, uneven quality.

Q:Voltage of lighting circuit in China

The 50 small lanterns have the same voltage at each end, and the voltage at each end of the lantern is zero

Q:What does elevation lighting mean?

Facade lighting of buildings in our country, in the past the festive lights installed along the building outline, this way is simple, but it is difficult to reflect the building itself stereoscopic, artistic effect is poor, and large power consumption. In recent years, more and more using light as a light source

Q:What are the main technical measures for the implementation of energy-saving lighting?

But in the place with higher color rendering requirements, rare earth energy-saving fluorescent lamp, three primary fluorescent lamp, small power high color display sodium lamp and other light sources should be adopted.