Addres: Xialang Industry Area, No.19 Dongguan Road,Qishi Area,Dongguan,China
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Chaos to the extreme of leaps high school in 1961, run by the end of last term city bureau of educat..
Efficiency refers to the input and output of between efficiency. Because of the loss of the existenc..
This function in mainland China now produces of LED flashlight has not been considered. Better solut..
LED (semiconductor) lighting products including LED flashlight including LED tactics application pro..
Can say 7135 circuit is the simplest and most stable and most classic circuit, without any external ..
Remove 3454 famouser synchronous rectifier outside the rise and fall of voltage circuit and the TPS6..
The circuit drive current directly determine the LED flashlight work power, my understanding is not ..
The most simple LED drive circuit of LED flashlight is the resistance of the current limit way, this..
But now there is a big power LED, we can often see 1W, 2W, 3W, and even 5W, 7W flashlight, the LED h..
Only a few little memory impressed, other disappeared without trace led bicycle light. Summer in fa..
Plastic: advantage: light weight, can use mould manufacturing, manufacturing cost low, surface treat..
In order to let a never contact LED flashlight nov..
8. While the type: people think, the EDC king is AAA. According to the different requirements of the..
N, R series just left the still rare, is now businesses in the jars to do this is generally the lowe..
This LED torch is a cup to control the lights, the greater the focus is far more light cup, will be ..
The LED flashlight al-alloy shell, super light, stainless steel against head, super hard, let you ha..
To now actually also remains a problem of led torch. The so-called flare brightness by the core surf..