Although there are many methods of use of solar energy are not suitable for China's national conditions, but like the ultra-high- [Read More…]
Constant current source in the solar powered led street lights can be divided into the boost, buck, buck three kinds: the so-call [Read More…]
Ms. Zhang went into Wal-Mart Dajiaoting shop, feel the soft, light and feel very comfortable. She looked up and found the tube by a small white spo [Read More…]
We know that the global lighting electricity consumption accounted for 20 percent of all electricity, of which a large part in [Read More…]
We know that all LED constant current power supply, but a lot of street lights manufacturer most come looking for a suitable cons [Read More…]
Chip package is also very important, the QFN chip package is clearly better than the chip in a TSSOP package, thermal resistance [Read More…]
In the case of electricity, of course, the best AC-DC direct constant current output of the program.
This program can only prov [Read More…]
LED chip is characterized by high heat in a minimal volume. The heat capacity of the LED itself, it must be the fastest heat cond [Read More…]
LED heat because the added energy is not completely converted to light, but part of the conversion into heat. SMD high power LED [Read More…]
LED cooling is now more and more people attach importance to, this is because the household LED bulbs failure or life is direct a [Read More…]
