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FAQ

How much does LED lighting save more than regular lighting?
I see the circuit design of high voltage LED driver for some people, he is not with the step-down switching regulator, but with the series resistance buck, such a scheme can not take advantage of the LED is LED to save power and waste on resistance in series,
What are festivals fireworks?
It is no longer just for the holiday fun, and is widely used in national defense and national economy, such as: Ye Guangdan, flares, smoke bomb, fire bombs, coach imitation bomb, bomb and so on target indication
Lighting line connections?
2 parallel circuit: the circuit elements are connected together, the characteristic is: the current sanctions in the two part of the road branch, respectively through the two branches of the various components.
About the brightness of LED lighting
LED he's transparent, except for angle astigmatism. Apart from the angle, there is still scattered light.
How to use electric car storage battery and energy saving lamp to produce street lamp
It is the most energy saving scheme to make lighting lamp with LED LED. The working voltage of LED is low, and the battery power requirement is attached
What is outdoor theme lighting?
some targeted theme lighting.
What are the energy saving measures for lighting and distribution?
: limit the application of halogen lamps, only for small expensive goods, such as jewelry, crystal products and other key lighting
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.