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Specifications:
Brand:
TANK007
Model:
TK-568
Emitter Brand/Type and BIN:
Cree 7090 XR-E Q4 LED
Led Rating:
3.0 W
Light Color:
White
LED:
1
Brightness:
160 lumens
Battery Configurations:
1 x AA/1 x 14500/2 x AA Batteries(need to install add longituba)
Modes(MemoryFunction):
1 Mode
Switch:
ON/OFF
Switch Location:
Tailcap (Press)
Dimensions:
9.7 x 2.1cm/3.819 x .827in (L x Dia.)
Material:
Aluminum
Operating Temperature:
0~+30℃
Hand Strap:
Strap included
Construction:
Shockproof and water resistant
Input Voltage：
4.2V
Color
Black
Features:
- This bright led flashlight has proper size which is very easy and convenient to take
- Super bright high power flashlight can lighten the dark road and for your return, and help you more
- This bright led flashlight has the functions of kid-proof, exquisite workmanship, durable and low consumption
- This bright led flashlight has the super bright, high intensity visibility of distance and blinding effect
- The led flashlight will surely provide years of trouble free use which can meet your various needs
- You can buy this bright led flashlight for your family in case of the emergency situations
- This best led flashlight is made of durable material that can be used for a long time
- This most powerful flashlight is suitable for camping and other outdoor lighting
Details:
- This kind of led flashlight can produce two different lights that you can choose one according to your needs
- The led has high quality that you can use it for a very long time
- THe button at he end of the led flashlight is very special that you can press it easily
- You can take this led flashlight to anywhere with you just because of the small size
- THis led flashlight is the necessary tool for you if you usually go out at dark
How to Fix an LED Flashlight:
LED flashlights tend to last longer and burn brighter than traditional incandescent flashlights. The tradeoff, however, is that an LED flashlight can prove more difficult to fix. People used to old-fashioned flashlights in particular might have trouble diagnosing issues with an LED flashlight because the same root problems manifest themselves differently. Fixing basic LED flashlight issues can be done through these simple steps
Instructions
- Replace the batteries. While this is an obvious step with traditional flashlights, which dim as the batteries fade, you might not think to do so with an LED flashlight. The light in an LED flashlight never fades. It keeps burning until it disappears
- Clean the contact plate. Remove the batteries and look for the small metal circle(s) where the battery or batteries touch the flashlight. Running a pencil eraser over the contact plate will remove rust and grime and lead to a clean power connection
- Pry out the tail cap contacts and contact screw. These are the springs on the other end of the battery from the contact plate. Sometimes the spring can get jammed or the small metal contacts on each side of the spring can get snagged. Wiggling a small screwdriver between the springs and metal contacts will free them up and restore enough pressure to draw battery power
- Take the LED flashlight into a hardware store if you need a new bulb. Unlike incandescent flashlights, LED flashlight bulbs can only be replaced by professionals
How to Compare the Output of LED Flashlights:
The output of light emitting diode (LED) flashlights can be measured in several different ways. Similar to how different camera lenses are appropriate for taking different style pictures, certain flashlight designs are more appropriate for certain tasks than others. This is due to the way they are constructed, and is important to keep in mind when comparing the output of LED flashlights. Some flashlights have a narrow, yet bright beam. These flashlights will have higher "lux," which is the technical term for measuring light output spread over a specific area. Flashlights with high lux are useful for lighting things up from a distance, but may be less useful up close due to the narrow beam. Other flashlights will have wider, more diffuse beam. These flashlights have lower lux, but it is possible for them to have more "lumens," which is the technical term for sheer light output. The "hotspot" of these flashlights may not appear as bright as that of a light with high lux, but it may light up the entire room better. When comparing the output of LED flashlights, consider whether higher lux or higher lumens is most important for your task
Testing for Lux
- Set the flashlights that you wish to compare on a table that is positioned roughly 5 feet away from an empty wall. Leave 2 feet of space between them to ensure their beam profiles will not mix during the test. Ensure they are equidistant from the wall
- Turn the flashlights on, and set them to the maximum brightness setting if they are multiple mode lights
- Compare the brightest point of each flashlight beam. Since the lights are both equidistant from the wall, the flashlight with the brightest hotspot in the beam has the most lux. This flashlight will "throw" the beam of light farther, and will better light up objects at long range
Testing for Lumens
- Set the flashlights you wish to compare on a table in the center of a completely darkened room. It is critical that no external light pollute the testing environment. Stand them on their ends, with the lens facing the ceiling
- Turn one light on at the maximum setting. The light will bounce up the ceiling, diffusely illuminating the room
- Switch the first light off as you simultaneously turn the second flashlight on. Compare the output. The light that illuminates the room the brightest has the higher overall lumens, and puts out the most raw light without regard to beam shape
Package Included:
- 1 x LED Flashlight
- 1 x Hand Strap
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Jay
from ()
Bought this item on
10-13-2011- Other Thoughts: This is a good little led flashlight. It's very bright without a great deal of weight. The aluminum construction gives it good strength without adding a great deal of weight. I carry it with me for emergencies.
Was this review helpful?
Longfellow
from ()
Bought this item on
09-21-2011- Other Thoughts: This best led flashlight works well (it's bright) and is as advertised. It does look 'cheap' in person, but it was cheap to buy. Has everything advertised.
Was this review helpful?
Jack
from ()
Bought this item on
08-19-2011- Other Thoughts: Just received this most powerful flashlight and I must say for the money, it’s a great deal. The grip is comfortable and the weight is light. Overall it’s bright and will accomplish the task I bought it for.
Was this review helpful?
Peter
from ()
Bought this item on
08-09-2011- Other Thoughts: I bought two of these based on comments. Sent one to my four yr. old nephew. The price is good and I get what I pay for.
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Owen
from ()
Bought this item on
07-13-2011- Other Thoughts: I'm very happy with this led flashlight It has worked reliably for several weeks now and seems quite durable. Everyone I show it to is impressed and then surprised at the price!
Was this review helpful?
Hutch
from ()
Bought this item on
06-27-2011- Other Thoughts: It is really surprisingly good. I camp (a lot) with high end camping equipment, but this bright led flashlight is just perfect to keep in my car.
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Emma
from ()
Bought this item on
06-09-2011- Other Thoughts: Bought this bright led flashlight for a 3 week trek in Norway. It was bright. It is bright but certainly cheap, do yourself a favor and spend a little more for something functional.
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Ally
from ()
Bought this item on
05-25-2011- Other Thoughts: This high power flashlight is bright than the one I got at Home Depot but it is much lighter so it may not be as sturdy. Works fine.
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- Is it natural if a LED flashlight heats up. Is it normal?
It is natural for LEDs to get a little warm. You know that light is made of energy in the form of radiation so the glass may heat up to a little warm. Depending on how many LEDs are in the flashlight, they account for more light then more warmth. LEDs don't burn hot they just have an excited semiconductor and therefore they will almost never burn out.
- Is the flashlight have waterproof and shockproof features?
Yes, it has not only waterproof but also very good shockproof performance, the adoption of good materials, sophisticated technology, a full range of extended the flashlight life.
- How can i find the focal length of the lens in my flashlight?
If you can take off the lens completely: Remove lens. Hold it up and try to focus a distant light source on a wall. You can let light coming in a window. Alternatively, try and focus a ceiling light on to the floor. As long as the source is a few metres away, this will give you a pretty good answer for the focal length.
