High Lumen Led Flashlight

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FAQ

Can LED light beads be replaced by ordinary flashlights?
Ordinary flashlight to see what is inside the battery flashlight, if two (3V), with about 3.4V LED beads, but the best a small series resistance, because (* NEW) ordinary disposable dry cell voltage will be higher, easy to damage the LED lamp, used for a period of time, voltage drop that is safe. If it is a flashlight with 3 batteries, it is necessary to fit a suitable resistor in order to prevent the LED from being burned out.
What about LED flashlights and AMC7135, and a better, more practical IC?
As the saying goes, Kaoshanchishan by water draft, we decided the geographical advantages of our development, as Baoji China Titanium City, we have a huge resource advantage, titanium alloy profiles and processing you, shouldn't we ever to concentrate on the development of the. Machining, surface treatment of titanium, the production of raw materials, innovative titanium products we can say ahead of other domestic manufacturers of titanium metal, is only a surface treatment, the seven treatment process we have, in Titanium City and no one.
How to fix a flashlight?
Sometimes the torch does not turn off. It may be that the paper in the switch is broken and should be replaced with paper. If so, the repairs can not be stopped. It is possible that the I mirror and the bulb seat are in contact with each other. R, just leave them apart.
Is it necessary to bring a LED flashlight for outdoor activities?
Do not use the old "tiger" tin or the kind of cheap plastic flashlight, flashlight, the flashlight is not waterproof, tin not falling, and large volume, inconvenient to carry, can not meet the requirements of outdoor activities
LED rechargeable flashlight se a 316 how much?
When you open it, the flashlight icon displays the highlight status, indicating that the LED flash on the back of the current apple iPhone SE has been lit.
Simple LED flashlight schematics, principles and components?
This is the simplest LED flashlight circuit diagram
Which is the best LED flashlight?
Then there is waterproof demand, everyone knows, outdoor process, rain, ah, wet ah, will have direct impact on contact with the flashlight. Therefore, for waterproof, moisture-proof, excellent flashlight depth optimization, to reach the IP-X 8, anti deepwater 2 meters of waterproof level.
LED flashlight batteries instead of cell phone batteries
Agree with the upstairs view, LED flashlight battery voltage between 3.7-4.2