Before LED flashlight, three important types of flashlights make their appearance in human’s history: halogen flashlight, ordinary flashlight and xenon lamp flashlight (include divided tungsten and xenon HID) and the like.
1, There were a lot of halogen flashlight on the market before LED become popular, now, this type of flashlight is few.
2, Flashlight with incandescent light bulbs and alkaline batteries. This kind of [url=http://www.brightuvflashlight.com/uv-flashlight.html]UV led flashlight[/url] is shelled with cladding metal and called as the first generation flashlight. They commonly used incandescent bulbs, low luminous efficiency, life is short, easily to burn. Large alkaline batteries with large capacity but life is not long.
3, Xenon flashlight uses incandescent light bulb, but thanks to the xenon, brightness increased a lot, light yellow color. This flashlight is characterized by high brightness, short life (maximum of 40 hours ).
4, LED Flashlight. LED is the "light emitting diode", a lighting tool uses light emitting diode as light source, it has power-saving, durability, brightness and other advantages, is the world's most popular and most promising flashlight.
To judge whether a LED is good or bad, the key point is the light source. In flashlights, the LED bulbs determines the quality and life of the flashlight. So, to choose flashlight, you’d better ask where the LED is from. Now, LED bulbs from USA is best, therefore, most Tank007 [url=http://www.brightuvflashlight.com/tactical-flashlight.html]tactical led flashlight[/url] apply LED bulbs from USA.
[url=http://www.brightuvflashlight.com/super-bright-flashlight.html]super bright led flashlight[/url], made for outdoor working like searching,
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JimyGarry
19 Aug 2015, 09:31
Before LED flashlight, three important types of flashlights make their appearance in human’s history: halogen flashlight, ordinary flashlight and xenon lamp flashlight (include divided tungsten and xenon HID) and the like.
1, There were a lot of halogen flashlight on the market before LED become popular, now, this type of flashlight is few.
2, Flashlight with incandescent light bulbs and alkaline batteries. This kind of [url=http://www.brightuvflashlight.com/uv-flashlight.html]UV led flashlight[/url] is shelled with cladding metal and called as the first generation flashlight. They commonly used incandescent bulbs, low luminous efficiency, life is short, easily to burn. Large alkaline batteries with large capacity but life is not long.
3, Xenon flashlight uses incandescent light bulb, but thanks to the xenon, brightness increased a lot, light yellow color. This flashlight is characterized by high brightness, short life (maximum of 40 hours ).
4, LED Flashlight. LED is the "light emitting diode", a lighting tool uses light emitting diode as light source, it has power-saving, durability, brightness and other advantages, is the world's most popular and most promising flashlight.
To judge whether a LED is good or bad, the key point is the light source. In flashlights, the LED bulbs determines the quality and life of the flashlight. So, to choose flashlight, you’d better ask where the LED is from. Now, LED bulbs from USA is best, therefore, most Tank007 [url=http://www.brightuvflashlight.com/tactical-flashlight.html]tactical led flashlight[/url] apply LED bulbs from USA.
[url=http://www.brightuvflashlight.com/super-bright-flashlight.html]super bright led flashlight[/url], made for outdoor working like searching,
[url=http://www.brightuvflashlight.com/edc-keychain-flashlight.html]keychain flashlight[/url], everyday carry flashlight
@JimyGarry